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Quantitative Aptitude - Arithmetic Ability

Quantitative Aptitude - Arithmetic Ability Questions

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If $\sec^{2} θ + \tan^{2} θ = \sqrt{3}, then \sec^{4} θ - \tan^{4} θ =$

A) 1/√3	B) 1
C) √3	D) 0

A) 1/√3

B) 1

C) √3

D) 0

Answer & Explanation Answer: C) √3

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1105

The price of an article is cut by 31%, to restore to its original value, the new price must be increased by

A) 66 percent	B) 44.93 percent
C) 39.76 percent	D) 82.5 percent

A) 66 percent

B) 44.93 percent

C) 39.76 percent

D) 82.5 percent

Answer & Explanation Answer: B) 44.93 percent

Explanation:

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Filed Under: Percentage
Exam Prep: Bank Exams

2 1105

In the following question, select the odd word from the given alternatives.

A) Crocodile	B) Rat
C) Snake	D) Lizard

A) Crocodile

B) Rat

C) Snake

D) Lizard

Answer & Explanation Answer: B) Rat

Explanation:

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

0 1105

The profit (in Rs.) after selling an article for Rs.524 is the same as the loss (in Rs.) after selling it for Rs.452. The cost price of the article is:

A) Rs.480	B) Rs.485
C) Rs.488	D) Rs.500

A) Rs.480

B) Rs.485

C) Rs.488

D) Rs.500

Answer & Explanation Answer: C) Rs.488

Explanation:

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

0 1105

A sum of Rs 4000 becomes Rs 7000 in 6 years at simple interest. If the rate of interest becomes double of itself, then what will be the amount (in Rs) after 6 years?

A) 8500	B) 9000
C) 8000	D) 10000

A) 8500

B) 9000

C) 8000

D) 10000

Answer & Explanation Answer: D) 10000

Explanation:

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Filed Under: Simple Interest
Exam Prep: Bank Exams

6 1105

Find the mean value of 2, 3, 3, 4, 6, 7

A) 4.17	B) 4.15
C) 4.13	D) 4.70

A) 4.17

B) 4.15

C) 4.13

D) 4.70

Answer & Explanation Answer: A) 4.17

Explanation:

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Filed Under: Average
Exam Prep: Bank Exams

4 1105

The average height of 50 bats is 126 cm. Some bats of average height 120 cm are removed. If the new average height is 130 cm, then how many bats are remaining?