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Quantitative Aptitude - Arithmetic Ability

Quantitative Aptitude - Arithmetic Ability Questions

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1.1 + 12.12 + 123.123 = ?

A) 134.343	B) 133.433
C) 132.123	D) 136.343

A) 134.343

B) 133.433

C) 132.123

D) 136.343

Answer & Explanation Answer: D) 136.343

Explanation:

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Filed Under: Problems on Numbers
Exam Prep: Bank Exams

2 2539

Expand and simplify ${(2 x + 5)}^{2} * (4 x - 1) - (3 x^{3} - 16 x^{2} + 25 x - 21)$

A) 13x3 + 92x2 - 55x + 4	B) 13x3 - 92x2 - 55x - 4
C) 13x3 + 92x2 + 55x - 4	D) 13x3 - 92x2 + 55x + 4

A) 13x3 + 92x2 - 55x + 4

B) 13x3 - 92x2 - 55x - 4

C) 13x3 + 92x2 + 55x - 4

D) 13x3 - 92x2 + 55x + 4

Answer & Explanation Answer: C) 13x3 + 92x2 + 55x - 4

Explanation:

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Filed Under: Quantitative Aptitude - Arithmetic Ability
Exam Prep: Bank Exams

1 2539

If the least common multiple of two numbers, 1728 and K is 5184, then how many values of K are possible?

A) 11	B) 8
C) 6	D) 7

A) 11

B) 8

C) 6

D) 7

Answer & Explanation Answer: D) 7

Explanation:

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Filed Under: Problems on Numbers
Exam Prep: Bank Exams

1 2537

When a discount of 20% is given on a movie ticket, the profit is 34%. If the discount is 15%, then the profit is

A) 49 percent	B) 42.375 percent
C) 55.625 percent	D) 35.75 percent

A) 49 percent

B) 42.375 percent

C) 55.625 percent

D) 35.75 percent

Answer & Explanation Answer: B) 42.375 percent

Explanation:

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Filed Under: Profit and Loss
Exam Prep: Bank Exams

4 2536

Three years from now Dharitri's age will be eight years less than twice Eunice's age. The sum of their present ages is 61 years. What is Dharitri's present age?

A) 41 yrs	B) 39 yrs
C) 36 yrs	D) 43 yrs

A) 41 yrs

B) 39 yrs

C) 36 yrs

D) 43 yrs

Answer & Explanation Answer: B) 39 yrs

Explanation:

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Filed Under: Problems on Ages
Exam Prep: Bank Exams

5 2535

1/4 of 12?

A) 4	B) 3
C) 2	D) 1

A) 4

B) 3

C) 2

D) 1

Answer & Explanation Answer: B) 3

Explanation:

1/4 of 12

= 1/4 x 12

= 3

Hence, 1/4 of 12 = 3.

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Filed Under: Percentage
Exam Prep: AIEEE , Bank Exams , CAT , GATE
Job Role: Analyst , Bank Clerk , Bank PO

2 2532

The base of a pyramid is a rectangle whose length and breadth are 16 cm and 12 cm respectively. If the length of all the lateral edges passing through the vertex of the right rectangular pyramid is 26 cm, then find the volume of the pyramid in cubic centimeter?