Aptitude and Reasoning Questions

Q:

In the following question, by using which mathematical operators will the expression become correct?
30 ? 6 ? 4 ? 5 ? 4

A) –, =, x and + B) +, =, x and –
C) =, x, + and – D) –, +, = and x
 
Answer & Explanation Answer: A) –, =, x and +

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Filed Under: Arithmetical Reasoning
Exam Prep: Bank Exams

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Q:

The ratio of number of boys to the number of girls in a school of 432 pupils is 5 : 4. When some new boys and girls are admitted, the number of boys increase by 12 and the ratio of the boys to girls changes to 7 : 6. The number of new girls admitted is

A) 12 B) 14
C) 24 D) 20
 
Answer & Explanation Answer: C) 24

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

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Q:

Mehdi can complete a work in 25 hours. If he is joined by Jahnavi who is 50% more efficient, in what time will they together finish the work?

A) 12 hours B) 10 hours
C) 3 hours D) 9 hours
 
Answer & Explanation Answer: B) 10 hours

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Filed Under: Time and Work
Exam Prep: Bank Exams

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Q:

The marked price is 10% higher than the cost price . A discount of 10% is given to the marked price . In this kind of sale the seller

A) bears no gain , no loss B) gains
C) loses 1% D) None of these
 
Answer & Explanation Answer: C) loses 1%

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Filed Under: Profit and Loss
Exam Prep: Bank Exams

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Q:

If cosec2 θ = 625/576, then what is the value of [(sin θ – cos θ)/(sin θ + cos θ)]?

A) 1 B) 31/17
C) 17/31 D) 14/25
 
Answer & Explanation Answer: C) 17/31

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

The ratio of the weights of two spheres is 8 : 27 and the ratio of weights per 1 cc of materials of two is 8 : 1 . The ratio of the radii of the spheres is

A) 2:3 B) 1:3
C) 3:1 D) 3:2
 
Answer & Explanation Answer: B) 1:3

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

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Q:

Two water-squash mixtures, the first having a water-to-squash ratio of 4 : 1 and the other having a ratio of 3 : 1, are blended in the ratio 1 : 2. What is the water : squash ratio in the blend?

A) 19:11 B) 23:7
C) 17:13 D) 4:3
 
Answer & Explanation Answer: B) 23:7

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Filed Under: Alligation or Mixture
Exam Prep: Bank Exams

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Q:

If SUN = 108, MOON = 114. What is STAR = ?

A) 120 B) 116
C) 122 D) 128
 
Answer & Explanation Answer: B) 116

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Filed Under: Coding and Decoding
Exam Prep: Bank Exams

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