Quantitative Aptitude - Arithmetic Ability Questions

Q:

Find out the odd word/letters/number/number pair from the given alternatives.

A) 286 B) 374
C) 143 D) 279
 
Answer & Explanation Answer: D) 279

Explanation:
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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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Q:

Pannalal has done 1/3rd of a job in 20 days, Saiprasad completes the rest of the job in 10 days. In how many days can they together do the job?

A) 12 days B) 6 days
C) 3 days D) 24 days
 
Answer & Explanation Answer: A) 12 days

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Filed Under: Time and Work
Exam Prep: AIEEE , Bank Exams , CAT

4 2578
Q:

Ratio of A's age to B's age is 4:3. 'A' will be 26 years old after 6 years. The age of B now is

A) 12 years B) 21 years
C) 13 years D) 15 years
 
Answer & Explanation Answer: D) 15 years

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Filed Under: Problems on Ages
Exam Prep: Bank Exams

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Q:

Three friends J, K and L jog around a circular stadium and complete one round in 12, 18 and 20 seconds respectively. In how many minutes will all the three meet again at the starting point.

A) 5 B) 8
C) 12 D) 3
 
Answer & Explanation Answer: D) 3

Explanation:

All the three friends will meet at the starting point again after X seconds, such that X is the LCM of the times taken by J, K and L to complete one round.

=> LCM of 12, 18 and 20 = 180 seconds = 3 minutes.

Hence 3 minutes is the answer.

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Filed Under: HCF and LCM

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Q:

How many job applicants had applied if the ratio of selected to unselected was 19:17. If 1,200 less had applied and 800 less selected, then the ratio of selected to unselected would have been 1:1.

A) 6000 B) 7200
C) 8400 D) 4800
 
Answer & Explanation Answer: B) 7200

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

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Q:

When a discount of 25% is given on a cruise trip, the profit is 41%. If the discount is 26%, then the profit is

A) 39.12 percent B) 67 percent
C) 94.88 percent D) 11.24 percent
 
Answer & Explanation Answer: A) 39.12 percent

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Filed Under: Profit and Loss
Exam Prep: Bank Exams

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Q:

M is thrice as good as workman as N and together they finish a piece of work in 30 days. In how many days will M alone finish the work?

A) 50 B) 40
C) 60 D) 45
 
Answer & Explanation Answer: B) 40

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Filed Under: Time and Work
Exam Prep: Bank Exams

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Q:

In ABC, ∠B=35°, ∠C=65° and the bisector of ∠BAC meets BC in D. Then ADB is

A) 40° B) 75°
C) 90° D) 105°
 
Answer & Explanation Answer: D) 105°

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Filed Under: Simplification
Exam Prep: Bank Exams

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