Quantitative Aptitude - Arithmetic Ability Questions

Q:

What is the value of Cot 45°+ 1/3 Cosec 60°?

A) √3 + 2 B) (9 + 2√3)/9
C) √3 D) (2√2 + 3)/√6
 
Answer & Explanation Answer: B) (9 + 2√3)/9

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Q:

Ticket for an adult is Rs 1000 and a child is Rs 500. One child goes free with two adults. If a group has 17 adults and 5 children what is the discount the group gets?

A) 14.7 percent B) 32 percent
C) 12.82 percent D) 22 percent
 
Answer & Explanation Answer: C) 12.82 percent

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Filed Under: Percentage
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Q:

What is the value of [tan2 (90  θ)  sin2 (90  θ)] cosec2 (90  θ) cot2 (90  θ)?

A) 0 B) 1
C) -1 D) 2
 
Answer & Explanation Answer: B) 1

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Q:

On Selling a toy at 20/31 of the marked price there is a loss of 20%. What will be the ratio of marked price and cost price of the toy?

A) 31 : 18 B) 25 : 18
C) 31 : 25 D) 23 : 18
 
Answer & Explanation Answer: C) 31 : 25

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

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Q:

A series is given, with one number missing. Choose the correct alternative from the given ones that will complete the series.

-7.5, 15, -30, 60, ? , 240

A) 120 B) -240
C) -120 D) 240
 
Answer & Explanation Answer: C) -120

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Q:

A thief is stopped by a policeman from a distance of 450 metres. When the policeman starts the chase, the thief also starts running. Assuming the speed of the thief as 7 km/h and that of policeman as 12 km/h, how far the thief would have run, before he is over­ taken?

A) 504 metres B) 756 metres
C) 378 metres D) 630 metres
 
Answer & Explanation Answer: D) 630 metres

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Filed Under: Time and Distance
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Q:

Mr. Raghav taught Geometry for 36 hours. If the time taken in teaching Ratio consitutes one-fourth of the time for Arithmetic, then for how much time (in hours) did he taught the topic of Ratio?

A) 46 B) 51.75
C) 69 D) 103.5
 
Answer & Explanation Answer: C) 69

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Filed Under: Time and Work
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Q:

A and B are 15 kms apart and when travelling towards each other meet after half an hour whereas they meet two and a half hours later if they travel in the same direction. The faster of the two travels at the speed of

A) 15 km/hr B) 18 km/hr
C) 10 km/hr D) 8 km/hr
 
Answer & Explanation Answer: B) 18 km/hr

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Filed Under: Time and Distance
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