Aptitude and Reasoning Questions

Q:

If 1 + (1/2) + (1/3) + ... + (1/20) = k, then what is the value of (1/4) + (1/6) + (1/8) + ... + (1/40)?

A) k/2 B) 2k
C) (k – 1)/2 D) (k + 1)/2
 
Answer & Explanation Answer: C) (k – 1)/2

Explanation:
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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

Every month, Kritika spends 30% of her income on house rent and 60% of the rest on household expenditure. If she saves ₹ 6300 per month, what is her total monthly income?

A) ₹ 22,000 B) ₹ 20,500
C) ₹ 22,500 D) ₹ 25,000
 
Answer & Explanation Answer: C) ₹ 22,500

Explanation:

Let the monthly income be x
Kritika spends 30% of her income on house rent. The remaining amount will be 70% of x
Kritika spends 60% of the rest (70% of 60% = 42% of x )on household expenditure. The remaining amount will be 28% of x
If 28% of x is 6300 then 100% will be 22,500

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Filed Under: Percentage
Exam Prep: AIEEE , Bank Exams , CAT

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Q:

Sanjeev scored the highest marks in the class. Rahul scored more than Nirbhay but lesser than Sameer. Arpit scored more than Rahul. Who got the 4th Rank out of the five?

A) Sameer B) Nirbhay
C) Rahul D) Arpit
 
Answer & Explanation Answer: C) Rahul

Explanation:
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Filed Under: Arithmetical Reasoning
Exam Prep: Bank Exams

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Q:

The ratio of the ages of two boys is 3:4. After 3 years, the ratio will be 4:5.The ratio of their ages after 21 years will be

A) 14:17 B) 17:19
C) 11:12 D) 10:11
 
Answer & Explanation Answer: D) 10:11

Explanation:
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Filed Under: Ratios and Proportions
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.

A) stq B) rsp
C) rsq D) stp
 
Answer & Explanation Answer: A) stq

Explanation:
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Filed Under: Alphabet Test
Exam Prep: Bank Exams

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Q:

A certain sum of money amounts to Rs 918 in 2 years and Rs 969 in 3.5 years at simple interest. What is the rate of interest (in %)?

 

A) 4 B) 5
C) 6 D) 8
 
Answer & Explanation Answer: A) 4

Explanation:
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Filed Under: Simple Interest
Exam Prep: Bank Exams

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Q:

Complete the series Z , S ,W, O ,T ,K, Q, G, ?, ?

A) N,D B) N,C
C) O,C D) O,D
 
Answer & Explanation Answer: B) N,C

Explanation:
Z,W,T,Q moves three steps backward and S, O, K, G moves four steps backward to get the next term.
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Filed Under: Alphabet Test
Exam Prep: Bank Exams

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Q:

The ratio of ages of the father and mother was 11:10 when their son was born. The ratio of ages of the father and mother will be 19:18 when the son will be twice his present age. What is the ratio of present ages of father and mother?

A) 15 : 14 B) 14 : 13
C) 16 : 15 D) 17 : 16
 
Answer & Explanation Answer: A) 15 : 14

Explanation:
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Filed Under: Problems on Ages
Exam Prep: Bank Exams

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