Aptitude and Reasoning Questions

Q:

Two taps P and Q can fill a tank in 24 hours and 18 hours respectively. If the two taps are opened at 11 a.m., then at what time (in p.m.) should the tap P be closed to completely fill the tank at exactly 2 a.m.?

A) 5 B) 2
C) 3 D) 4
 
Answer & Explanation Answer: C) 3

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Filed Under: Pipes and Cistern
Exam Prep: Bank Exams

12 1599
Q:

In the given figure, PQR is a triangle and quadrilateral ABCD is inscribed in it. QD = 2 cm, QC = 5 cm, CR = 3 cm, BR = 4 cm, PB = 6 cm, PA = 5 cm and AD = 3 cm. What is the area in sq.cm of the quadrilateral ABCD?

A) (23√21)/4 B) (15√21)/4
C) (17√21)/5 D) (23√21)/5
 
Answer & Explanation Answer: C) (17√21)/5

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Filed Under: Area
Exam Prep: Bank Exams

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Q:

If compound interest received on a certain amount in the 3rd year is Rs. 12,100, what will be the compound interest (in Rs) for the 4th year on the same amount if rate of interest is 9%?

A) 17080 B) 15669
C) 13189 D) 14376
 
Answer & Explanation Answer: C) 13189

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Filed Under: Compound Interest
Exam Prep: Bank Exams

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Q:

If x+y+z = 1, 1/x + 1/y + 1/z = 1 and xyz = -1, then x3+y3+z3 is equal to

A) -1 B) 1
C) -2 D) 2
 
Answer & Explanation Answer: B) 1

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

In this question, some equations are solved on the basis of a certain system. On the same basis find out the correct answer from amongst the four alternatives for the unsolved equation.

7x6x8=678
8x9x7=987
6x5x7=567
5x4x6=?

A) 456 B) 564
C) 645 D) 654
 
Answer & Explanation Answer: A) 456

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Filed Under: Coding and Decoding
Exam Prep: Bank Exams

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Q:

Find the next in this series:
YC3, XF6, WI9, ........

A) UL12 B) VL12
C) VM12 D) UM12
 
Answer & Explanation Answer: B) VL12

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Filed Under: Alphabet Test
Exam Prep: AIEEE , Bank Exams , CAT

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Q:

If ‘A’ means ‘+’, ‘B’ means ‘–’, ‘C’ means ‘×’ and ‘D’ means ‘÷’, then which of the following equation is true?

A) 12 D 6 A 4 C 3 = 12 B) 48 D 3 C 2 = 31
C) 14 C 2 D 7 A 3 = 6 D) 24 C 3 B 14 = 58
 
Answer & Explanation Answer: D) 24 C 3 B 14 = 58

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Filed Under: Coding and Decoding

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Q:

If (x+a) is the H.C.F of 2x2+5x-12 and x2+x-12 then find the value of a.

A) -3 B) -2
C) 4 D) 5
 
Answer & Explanation Answer: C) 4

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Filed Under: Simplification
Exam Prep: Bank Exams

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