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Quantitative Aptitude - Arithmetic Ability

Quantitative Aptitude - Arithmetic Ability Questions

Popular Latest Rated

If pq(p+q) = 1, then the value of $\frac{1}{p^{3} q^{3}} - p^{3} - q^{3}$ is equal to

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

A) 1

B) 2

C) 3

D) 4

Answer & Explanation Answer: C) 3

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

0 2725

What is the average of first 7 multiples of 7?

A) 7	B) 14
C) 28	D) 21

A) 7

B) 14

C) 28

D) 21

Answer & Explanation Answer: C) 28

Explanation:

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Filed Under: Average
Exam Prep: Bank Exams

6 2725

In how many different ways could couples be picked from 6 men and 9 women ?

A) 26	B) 54
C) 52	D) 28

A) 26

B) 54

C) 52

D) 28

Answer & Explanation Answer: B) 54

Explanation:

Number of mens = 8

Number of womens = 5

Different ways could couples be picked = ${}^{6}C_{1} \times {}^{9} C_{1}$ = 9 x 6 = 54 ways.

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Filed Under: Permutations and Combinations
Exam Prep: GATE , CAT , Bank Exams , AIEEE
Job Role: Bank PO , Bank Clerk

5 2725

(P - 4)(P - 6)

Simplify the above?

Answer

(P - 4)(P - 6)

Now applying distributive property, we get

P.P - 4.P - 6.P + 6.4

P^2 - 10P + 24

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Subject: Simplification Exam Prep: GATE , CAT , Bank Exams , AIEEE
Job Role: Bank PO , Bank Clerk , Analyst

3 2724

In the given figure, 3 semicircles are drawn on three sides of triangle ABC. Ab = 21 cm, BC = 28 cm and AC = 35 cm. What is the area (in sq.cm) of the shaded part?

A) 588	B) 324
C) 294	D) 286

A) 588

B) 324

C) 294

D) 286

Answer & Explanation Answer: C) 294

Explanation:

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Filed Under: Area
Exam Prep: Bank Exams

1 2722

Eshan's birthday is on Friday 10th March. On what day of the week will be Shlok's Birthday in the same year if Shlok was born on 25th September?

A) Monday	B) Wednesday
C) Friday	D) Thursday

A) Monday

B) Wednesday

C) Friday

D) Thursday

Answer & Explanation Answer: A) Monday

Explanation:

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Filed Under: Calendar
Exam Prep: Bank Exams

6 2719

If in 3 years at simple interest the principal increases by 15%. What will be the approximate compound interest earned (in Rs lakhs) on Rs 15 lakhs in 3 years at the same rate?