math-eval/TAL-SCQ5K huggingface dataset:
Problem: When it is $$8:00am$$ in London, it is $$5:00pm$$ in Japan. Today is $17^{th}$~November, Vicky lives in London and she wants to call her parents in Japan after she finishs her work at $$10:00pm$$. What is the time and date in Japan when her parents receive the phone call? 
Options:
aoVal: A
content: $$7:00pm $$~$17^{th}$~November 
aoVal: B
content: $$1:00pm$$~$17^{th}$~November 
aoVal: C
content: $$1:00am$$~$18^{th}$ November 
aoVal: D
content: $$7:00am$$~$18^{th}$ November 
Answer: D
Knowledge points: Overseas Competition->Knowledge Point->Combinatorics->Time Problem
Source: 其它
Problem: Aria, Evelyn and Camila sit at a round table. They study in primary $$2$$, $$3$$ and $$4$$. The primary $$4$$ girl is on Camila\textquotesingle s left. The primary $$3$$ is on Aria\textquotesingle s right. Who is the primary $$2$$ girl？ 
Options:
aoVal: A
content: Aria 
aoVal: B
content: Evelyn 
aoVal: C
content: Camila 
aoVal: D
content: Impossible to determine 
aoVal: E
content: None of the above 
Answer: B
Analysis: $$N.A$$ 
Knowledge points: Overseas Competition->Knowledge Point->Combinatorics->Logical Reasoning
Source: 其它
Problem: The perimeter of a square is 36cm. What is its area? 
Options:
aoVal: A
content: $$6$$ 
aoVal: B
content: $$9$$ 
aoVal: C
content: $$36$$ 
aoVal: D
content: $$81$$ 
Answer: D
Knowledge points: Overseas Competition->Knowledge Point->Combinatorics->Fun Problems in Math
Source: 其它
Problem: $$95-2\square=\square9$$  Jack\textquotesingle s calculator displays the sum entered and the answer.  The calculator works correctly except that one digit always appears as a blank space.  What is the missing digit? 
Options:
aoVal: A
content: $$3$$ 
aoVal: B
content: $$4$$ 
aoVal: C
content: $$5$$ 
aoVal: D
content: $$6$$ 
aoVal: E
content: $$7$$ 
Answer: D
Analysis: N/A.  revise from (GL Assessment book$$2$$《Paper $$6$$》 $$6$$ years Question \#$$3$$) 
Knowledge points: Overseas Competition->Knowledge Point->Combinatorics->Number Puzzles->Number Puzzles (horizontal forms)
Problem: In a card game, there are $$4$$ types of colour cards and $$3$$ functional cards with no colour. If there are $$9$$ red cards, $$16$$ yellow cards, $$8$$ green cards and $$5$$ blue cards, How many cards should I draw to ensure that I get $$5$$ cards in the same colour? 
Options:
aoVal: A
content: $$16$$ 
aoVal: B
content: $$17$$ 
aoVal: C
content: $$19$$ 
aoVal: D
content: $$20$$ 
Answer: D
Knowledge points: Overseas Competition->Knowledge Point->Combinatorics->Pigeonhole Principle->Worst Case in Pigeonhole Principle Problems
Source: 其它
Problem: The time in Thornsburg is $$6$$ hours ahead of London. The time in London is $$8.27$$ pm. What is the time in Thornsburg?  Choose the answer. 
Options:
aoVal: A
content: $$2.27$$ pm 
aoVal: B
content: $$14.27$$ 
aoVal: C
content: $$02.27$$ pm 
aoVal: D
content: $$02.27$$ 
aoVal: E
content: $$14.27$$ am 
Answer: D
Analysis: N/A. 
Knowledge points: Overseas Competition->Knowledge Point->Combinatorics->Time Problem->Time Calculation
Problem: It\textquotesingle s 11:05 now. Tom is waiting for the bus. The next bus will arrive in 7 minutes. It takes 95 minutes from this station to the terminal. When will Tom arrive at the terminal? 
Options:
aoVal: A
content: $12:40$ 
aoVal: B
content: $12:45$ 
aoVal: C
content: $12:47$ 
aoVal: D
content: $$12:12$$ 
aoVal: E
content: $12:42$ 
Answer: C
Knowledge points: Overseas Competition->Knowledge Point->Combinatorics->Time Problem
Source: 其它
Problem: In the equation $$KAN-GAR=OO$$ each letter represents a certain digit (different letters represent different digits, the same letters represents the digits). Find the largest possible value of the number $$KAN$$ ． 
Options:
aoVal: A
content: $$987$$ 
aoVal: B
content: $$876$$ 
aoVal: C
content: $$865$$ 
aoVal: D
content: $$864$$ 
aoVal: E
content: $$785$$ 
Answer: D
Analysis: N/A． 
Knowledge points: Overseas Competition->Knowledge Point->Combinatorics->Number Puzzles->Number Puzzles (horizontal forms)
Problem: There are $$5$$ children in a family. Dannie is $$3$$ years older than Edmud, but $$4$$ years younger than Bella. Amy is $$3$$ years older than Cindy and Cindy is $$2$$ years older than Dannie. Who of them is the eldest? 
Options:
aoVal: A
content: Amy 
aoVal: B
content: Bella 
aoVal: C
content: Cindy 
aoVal: D
content: Dannie 
aoVal: E
content: Edmud 
Answer: A
Knowledge points: Overseas Competition->Knowledge Point->Combinatorics->Logical Reasoning->Reasoning by Conditions->Complex Reasoning
Problem: On a bookshelf there are 50 mathematics and physics books. No two physics books stand side by side, but every mathematics book has a mathematics book next to it.  What is the least possible number 
Options:
aoVal: A
content: The number of mathematics books is at least 32. 
aoVal: B
content: The number of physics books is at most 17. 
aoVal: C
content: There are 3 mathematics books standing together. 
aoVal: D
content: If the number of physics books is 17, then one of them is the first or the last on the shelf. 
aoVal: E
content: Among any 9 consecutive books, at least 6 are mathematics books. 
Answer: C
Knowledge points: Overseas Competition->Knowledge Point->Combinatorics
Source: 其它
Problem: Which set of signs $$+$$ and $$-$$ needs to be placed in the boxes to make the expression true?  $$4\square 3\square 2\square 1=8$$ 
Options:
aoVal: A
content: $$+$$, $$-$$, $$+$$ 
aoVal: B
content: $$-$$, $$+$$, $$-$$ 
aoVal: C
content: $$+$$, $$+$$, $$-$$ 
aoVal: D
content: $$+$$, $$+$$, $$+$$ 
aoVal: E
content: $$-$$, $$+$$, $$+$$ 
Answer: C
Analysis: N/A. (US $$2005$$ Math kangaroo Problems, Level $$1-2$$, Question \#$$20$$) 
Knowledge points: Overseas Competition->Knowledge Point->Combinatorics->Number Puzzles->Number Puzzles (sign of operations)->Filling the Symbol in the Equations
Problem: Bud returns from the shops at $$2:15$$ pm, $$3$$ hours $$40$$ minutes after she left her hourse. At what time did she leave her house? 
Options:
aoVal: A
content: $$10:35$$ am 
aoVal: B
content: $$11:25$$ am 
aoVal: C
content: $$11:35$$ am 
aoVal: D
content: $$1:25$$ pm 
aoVal: E
content: $$5:55$$ pm 
Answer: A
Knowledge points: Overseas Competition->Knowledge Point->Combinatorics->Time Problem->Time Calculation
Source: 其它
Problem: ~\uline{~~~~~~~~~~}~ 
Options:
aoVal: A
content: $$13$$ 
aoVal: B
content: $$14$$ 
aoVal: C
content: $$15$$ 
aoVal: D
content: $$16$$ 
Answer: B
Knowledge points: Overseas Competition->Knowledge Point->Combinatorics->Fun Problems in Math
Source: 其它
Problem: A concert has two $$40$$-minute parts and has a few commercials between them. The concert started at $$2:00$$ PM and ended at $$3:35$$ PM. How long did the commercials last for in total? 
Options:
aoVal: A
content: $$30$$ min 
aoVal: B
content: $$20$$ min 
aoVal: C
content: $$15$$ min 
aoVal: D
content: $$10$$ min 
Answer: C
Knowledge points: Overseas Competition->Knowledge Point->Combinatorics->Time Problem
Source: 其它
Problem: Three fund managers invested in stocks. Jack bought 66 stocks, Wendy bought 40, and Leo bought 23. Jack and Wendy both bought 17 of the same stocks, Wendy and Leo bought 13 of the same, and Leo and Jack bought 9 of the same. All three of them bought 6 of the same stocks.~ How many stocks in total did the three managers purchase? 
Options:
aoVal: A
content: $$90$$ 
aoVal: B
content: $$84$$ 
aoVal: C
content: $$95$$ 
aoVal: D
content: $$96$$ 
Answer: D
Knowledge points: Overseas Competition->Knowledge Point->Combinatorics->Fun Problems in Math
Source: 其它
Problem: Fill in the blanks with digits so that the equality is true: $$45\times $$\_$$3=3$$\_ \_ \_. The sum of the four digits placed in the blanks is:． 
Options:
aoVal: A
content: equal to $$20$$ 
aoVal: B
content: equal to $$21$$ 
aoVal: C
content: equal to $$17$$ 
aoVal: D
content: more than $$21$$ 
aoVal: E
content: less than $$17$$ 
Answer: D
Analysis: N/A. 
Knowledge points: Overseas Competition->Knowledge Point->Combinatorics->Number Puzzles->Number Puzzles (horizontal forms)
Problem: A movie started at $$2.45 \text{p.m.}$$ It ended at $$4.30 \text{p.m.}$$ How long did the movie last? ． 
Options:
aoVal: A
content: $$1 \space \text{h} \space 25 \space \min $$ 
aoVal: B
content: $$1 \space \text{h} \space 45 \space \min $$ 
aoVal: C
content: $$2 \space \text{h} \space 15 \space \min $$ 
aoVal: D
content: $$2 \space \text{h} \space 45 \space \min $$ 
Answer: B
Analysis: $$N.A$$ 
Knowledge points: Overseas Competition->Knowledge Point->Combinatorics->Time Problem
Source: 其它
Problem: Susan had dinner with her family. She started cooking at $$3:25$$ P.M. and cooked for $2$ hours and $45$ minutes. They finished eating at $8:50$ P.M., how long did they eat? 
Options:
aoVal: A
content: $$50$$min 
aoVal: B
content: $$1$$ h $$50$$ min 
aoVal: C
content: $$2$$ h $$50$$ min 
aoVal: D
content: $$3$$ h 
aoVal: E
content: $$3$$ h $$15$$ min 
Answer: C
Knowledge points: Overseas Competition->Knowledge Point->Distance Word Problems->Bus Departure Time Word Problems
Source: 其它
Problem: A certain town is inhabited only by knights and liars. Knights always tell the truth and liars always lie. One day, several of the townspeople met in a room and three of them made the following statements:  $$\bullet$$ First person: "There are no more than three of us in the room. Each of us is a liar."  $$\bullet$$ Second person: "There are at most four people in the room, Not every one of us is a liar."  $$\bullet$$ Third person: "There are five people in the room. Three of us are liars."  How many people were in the room and how many of them were liars? 
Options:
aoVal: A
content: $$3$$ people, $$1$$ liar 
aoVal: B
content: $$4$$ people, $$1$$ liar 
aoVal: C
content: $$4$$ people, $$2$$ liars 
aoVal: D
content: $$5$$ people, $$2$$ liars 
aoVal: E
content: $$5$$ people, $$3$$ liars 
Answer: C
Analysis: N/A. 
Knowledge points: Overseas Competition->Knowledge Point->Combinatorics->Logical Reasoning->Reasoning using Hypothesis->Truth or Lie
Problem: - $$\star$$ is the smallest $$4$$-digit number that can be created using all the digits $$2, 0, 2$$ and $$1$$.  - $$\diamond$$ is the largest $$4$$-digit number that can be created using all the digits $$2, 0, 2$$ and $$1$$.  Find the value of $$\diamond - \star$$. 
Options:
aoVal: A
content: $$1188$$ 
aoVal: B
content: $$1179$$ 
aoVal: C
content: $$1008$$ 
aoVal: D
content: $$999$$ 
aoVal: E
content: None of the above 
Answer: A
Analysis: $$N.A$$ 
Knowledge points: Overseas Competition->Knowledge Point->Combinatorics->Logical Reasoning
Source: 其它
Problem: Misa went to the leisure centre.  She used the gym for $$50$$ minutes and then went swimming for $$25$$ minutes.  How long did she exercise altogether? 
Options:
aoVal: A
content: $$1$$ hour and $$15$$ minutes 
aoVal: B
content: $$1.15$$ hours 
aoVal: C
content: $$7$$ hours and $$5$$ minutes 
aoVal: D
content: $$7.5$$ hours 
aoVal: E
content: $$7$$ hours and $$50$$ minutes 
Answer: A
Analysis: N/A. 
Knowledge points: Overseas Competition->Knowledge Point->Combinatorics->Time Problem->Time Calculation
Problem: We place the signs $$+$$, $$-$$ and $$=$$ between the digits: $$4$$ $$8$$ $$3$$ $$3$$ $$6$$ $$9$$ in such a way that an equality is made. The sequence of the signs is~\uline{~~~~~~~~~~}~. ($$2006$$ Math Kangaroo Problem, Level $$1-2$$, Question \#$$24$$) 
Options:
aoVal: A
content: $$+$$, $$-$$, $$=$$ 
aoVal: B
content: $$-$$, $$+$$, $$=$$ 
aoVal: C
content: $$+$$, $$+$$, $$=$$ 
aoVal: D
content: $$+$$, $$=$$, $$-$$ 
aoVal: E
content: $$-$$, $$=$$, $$+$$ 
Answer: E
Analysis: N/A. 
Knowledge points: Overseas Competition->Knowledge Point->Combinatorics->Number Puzzles->Number Puzzles (sign of operations)->Adjacent Numbers can be formed into Multi-Digit
Problem: This year, May $6$ falls on a Friday. What day of the week will it be in $25$ days? 
Options:
aoVal: A
content: Tuesday 
aoVal: B
content: Wednesday 
aoVal: C
content: Thursday 
aoVal: D
content: Friday 
aoVal: E
content: Sunday 
Answer: B
Analysis: N/A 
Knowledge points: Overseas Competition->Knowledge Point->Combinatorics->Time Problem
Source: 其它
Problem: Four pirates Jack, Jimmy, Tom and Sanchi a gold coin. Jack said, "I got 11 less gold than Jimmy, 15 more than tom one, 20 less than Sanchi indivual. "So, Sanji got  gold coins. 
Options:
aoVal: A
content: $$84$$ 
aoVal: B
content: $$85$$ 
aoVal: C
content: $$86$$ 
aoVal: D
content: $$87$$ 
Answer: C
Knowledge points: Overseas Competition->Knowledge Point->Combinatorics->Logical Reasoning
Source: 其它
Problem: Candace woke up at 6 a.m. She spent 30 minutes showering and another 50 minutes getting ready for work. When she left the house, she realised that her clock was 15 minutes slower. What was the actual time Candace left her house? 
Options:
aoVal: A
content: 6.55 a.m. 
aoVal: B
content: 7.20 a.m. 
aoVal: C
content: 7.35 a.m. 
Answer: C
Knowledge points: Overseas Competition->Knowledge Point->Combinatorics->Time Problem
Source: 其它
Problem: Grace is taller than Ann, but shorter than Tania. Irena is taller than Kate, but shorter than Grace. Which of the girls is the tallest? 
Options:
aoVal: A
content: $$$$Grace 
aoVal: B
content: $$$$Ann 
aoVal: C
content: $$$$Kate 
aoVal: D
content: $$$$Irena 
aoVal: E
content: $$$$Tania 
Answer: E
Analysis: N/A． 
Knowledge points: Overseas Competition->Knowledge Point->Combinatorics->Logical Reasoning->Reasoning by Comparing
Problem: Alex arrives at school at $$8.30$$ a.m. and leaves at $$4.15$$ p.m.  For how many minutes is he at school? 
Options:
aoVal: A
content: $$405$$ 
aoVal: B
content: $$465$$ 
aoVal: C
content: $$495$$ 
aoVal: D
content: $$525$$ 
aoVal: E
content: $$775$$ 
Answer: B
Analysis: N/A. 
Knowledge points: Overseas Competition->Knowledge Point->Combinatorics->Time Problem->Time Calculation
Problem: The points $$A=(6,7)$$, $$B=(7,6)$$, $$C=(-6,-7)$$, $$D=(7,-7)$$ and $$E=(7,-6)$$ are marked on a coordinate grid. Which line segment is parallel to the $$x$$-axis? 
Options:
aoVal: A
content: $$\overline{AD}$$ 
aoVal: B
content: $$\overline{BE}$$ 
aoVal: C
content: $$\overline{BC}$$ 
aoVal: D
content: $$\overline{CD}$$ 
aoVal: E
content: $$\overline{AB}$$ 
Answer: D
Analysis: N/A.　 
Knowledge points: Overseas Competition->Knowledge Point->Combinatorics->Directions and Coordinates->Coordinates
Problem: The time now is $$16:56$$ and Archie\textquotesingle s $$12$$-hour digital clock shows $$4:56 \rm{P.M}$$. He realizes that the digits of his digital clock are increasing consecutive order. When the time is $$12:17 \rm{P.M.}$$ or $$\rm{A.M.}$$, the clock will show $$12:17 \rm{P.M.}$$ or $$\rm{A.M.}$$ respectively. How many minutes later will Archie\textquotesingle s clock show digits again in consecutive order? 
Options:
aoVal: A
content: $$507$$ minutes 
aoVal: B
content: $$458$$ minutes 
aoVal: C
content: $$467$$ minutes 
aoVal: D
content: $$407$$ minutes 
aoVal: E
content: None of the above 
Answer: B
Analysis: $$N.A$$ 
Knowledge points: Overseas Competition->Knowledge Point->Combinatorics->Time Problem
Source: 其它
Problem: Marysia leaves her house at $$6:55$$ and arrives at school at $$7:32$$. Zosia needs $$12$$ minutes less than Marysia to get to school. Yesterday Zosia showed up at school at $$7:45$$. What time did she leave her house? 
Options:
aoVal: A
content: At $$7:07$$ 
aoVal: B
content: At $$7:20$$ 
aoVal: C
content: At $$7:25$$ 
aoVal: D
content: At $$7:30$$ 
aoVal: E
content: At $$7:33$$ 
Answer: B
Analysis: N/A. 
Knowledge points: Overseas Competition->Knowledge Point->Combinatorics->Time Problem->Time Calculation
Problem: What is the least possible number of children in the Kowalski family if each of the children has at least one brother and at least one sister? 
Options:
aoVal: A
content: $$1$$ 
aoVal: B
content: $$2$$ 
aoVal: C
content: $$3$$ 
aoVal: D
content: $$4$$ 
aoVal: E
content: $$5$$ 
Answer: D
Analysis: N/A. 
Knowledge points: Overseas Competition->Knowledge Point->Combinatorics->Logical Reasoning->Reasoning by Conditions->Complex Reasoning
Problem: What should 5: 21 a.m. be written in the 24-hour clock? 
Options:
aoVal: A
content: 5: 21 a.m. 
aoVal: B
content: 5: 21 p.m. 
aoVal: C
content: 5: 21 
aoVal: D
content: 17: 21 
Answer: C
Knowledge points: Overseas Competition->Knowledge Point->Combinatorics->Time Problem
Source: 其它
Problem: What must the divisor be? 
Options:
aoVal: A
content: $$97$$ 
aoVal: B
content: $$98$$ 
aoVal: C
content: $$99$$ 
aoVal: D
content: $$100$$ 
Answer: C
Knowledge points: Overseas Competition->Knowledge Point->Combinatorics->Fun Problems in Math
Source: 其它