q: Find the area of the quadrilateral of one of its diagonals is 20 cm and its off sets 9 cm and 6 cm?
Options:
(A) 288
(B) 150
(C) 77
(D) 166
(E) 1812
a: Stream of consciousness: 1/2 * 20(9 + 6) = 150 cm2 The answer is (B).

question: The number N is 5,H64, where H represents the hundred's digit. If N is divisible by 4, what is the value of H?
Options:
(A) 0
(B) 1
(C) 2
(D) 5
(E) All the above value
answer: Stream of consciousness: If the number is divisible by 4, the last two digits must be divisible by 4. All the values yields such a number. The answer is (E).

q: If 15% of 40 is greater than 25% of a number by 2,then find the number is?
Options:
(A) 20
(B) 15
(C) 16
(D) 25
(E) 30
a: Stream of consciousness: 15/100 * 40 - 25/100 * x = 2 or x/4 = 4 so x = 16 The answer is (C).

question: Mice can multiply very fast. Adult mice can give birth once every month, and baby mice grow into adult mice in just two months after they are born. If you would buy a baby mouse just after it was born, how many mice would you have in 10 months?
Options:
(A) 1
(B) 2
(C) 3
(D) 4
(E) 5
answer: Stream of consciousness: One. You cannot have more mice if you start with one! The answer is (A).

q: A pipe can fill a cistern in 20 minutes whereas the cistern when fill can be emptied by a leak in 28 minutes. When both pipes are opened, find when the cistern will be full?
Options:
(A) 76 minutes
(B) 29 minutes
(C) 70 minutes
(D) 17 minutes
(E) 98 minutes
a: Stream of consciousness: 1/20 - 1/28 = 1/70
70 minutes The answer is (C).

q: John has 13 ten-dollar bills, 11 five-dollar bills, and 17 one-dollar bills. If John needs to pay exactly $128, what is the least number of bills he will need to use?
Options:
(A) 14
(B) 16
(C) 17
(D) 19
(E) 20
a:
Stream of consciousness: Any combination of ten-dollar and five-dollar bills cannot add up to amount ending with 8. John has to use at least 3 one-dollar bills. To gather the rest, $125, John needs to use a minimum of 13 bills: 12 ten-dollar bills and 1 five-dollar bill. The answer is (B).