Aptitude and Reasoning Questions

Q:

Two spheres of equal radius are taken out by cutting from a solid cube of side (12 + 4√3) cm. What is the maximum volume (in cm3) of each sphere?

A) 1077.31 B) 905.14
C) 966.07 D) 1007.24
 
Answer & Explanation Answer: B) 905.14

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Filed Under: Volume and Surface Area
Exam Prep: Bank Exams

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Q:

If P : Q : R = 2 : 3 : 5, then what is the value of (P + Q) : (Q + R) : (R + P)?

A) 5:8:7 B) 2:3:5
C) 5:8:10 D) 4:9:25
 
Answer & Explanation Answer: A) 5:8:7

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

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Q:

If "K" denotes "multiplied by", "M" denotes "subtracted from", "J" denotes "added to" and "L" denotes "divided by", then
44 M 24 K 56 L 14 J 60 = ?

A) 16 B) 72
C) 8 D) 40
 
Answer & Explanation Answer: C) 8

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Filed Under: Mathematical Operations
Exam Prep: Bank Exams

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Q:

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.

 

9, 1331, 18, 121, 27, ?

A) 19 B) 11
C) 17 D) 13
 
Answer & Explanation Answer: B) 11

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Filed Under: Number Series
Exam Prep: Bank Exams

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Q:

If a3+ b3 = 19 and a + b = 1, then what is the value of ab?

A) 5 B) -6
C) 7 D) -9
 
Answer & Explanation Answer: B) -6

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

If (1/x) + (1/y) + (1/z) = 0 and x + y + z = 9, then what is the value of x3 + y3 + z3  3xyz?

A) 81 B) 361
C) 729 D) 6561
 
Answer & Explanation Answer: C) 729

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

If the product of two numbers is 4941 and their LCM is 81, then their HCF is :

A) 60 B) 59
C) 35 D) 61
 
Answer & Explanation Answer: D) 61

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Filed Under: HCF and LCM
Exam Prep: CAT , Bank Exams

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Q:

A batsman scores 98 runs in the 17th match of his career. His average runs per match increased by 2.5. What is his average before the 17th match?

A) 58 B) 60.5
C) 63 D) 55.5
 
Answer & Explanation Answer: D) 55.5

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Filed Under: Average
Exam Prep: Bank Exams

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