Rationale: ? = 2125 209 512 1710 = 11990 = 12990
The answer: (D)
Question: What should come in the place of the question mark(?) in the following equation?
2125 920 512 1017
Options:
(A) 7 77125
(B) 11 910
(C) 119450
(D) 1 2990
(E) None of these
Reasoning: 100 * 100 = 10000
115 * 80 = 9200
Ans: (E)
Question: The length of a rectangle is increased by 15% and its breadth is decreased by 20%. What is the effect on its area?
Options:
(A) 1288
(B) 1299
(C) 1000
(D) 10000
(E) 9200
Rationale: On dividing 228712 by 9 we get the remainder 4, so 5 should be subtracted
The answer: (A)
Question: Find the least number must be added to 228712 so that remaining no.is divisible by 9?
Options:
(A) 5
(B) 3
(C) 1
(D) 6
(E) 2
Reasoning: 50000(11/10)4 - 50000(6/5)2 = 1205
Ans: (B)
Question: How much more would Rs.50000 fetch, after two years, if it is put at 20% p.a. compound interest payable half yearly than if is put at 20% p.a. compound interest payable yearly?
Options:
(A) 482
(B) 1205
(C) 992
(D) 837
(E) 923
Rationale: ? = 5978 + 6134 + 7014 = 19126
The answer: (D)
Question: What should come in place of the question mark (?) in the following equation?
5978 + 6134 + 7014 = ?
Options:
(A) 19226
(B) 16226
(C) 19216
(D) 19126
(E) None of these
Rationale: (555 + 445) * 2 * 110 + 30 = 220000 + 30 = 220030
The answer: (E)
Question: A no. when divided by the sum of 555 and 445 gives 2times their difference as quotient & 30 as remainder. Find the no. is?
Options:
(A) 125786
(B) 158799
(C) 564323
(D) 344567
(E) 220030