Quantitative Aptitude - Arithmetic Ability Questions

Q:

What is the simplified value of Sec ACot A + Tan A2 ?

A) 1 – cos2A B) 2sin2A
C) sec2A D) 0
 
Answer & Explanation Answer: A) 1 – cos2A

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Filed Under: Simplification
Exam Prep: CAT , Bank Exams , AIEEE

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Q:

Mahanath works 2 times as fast as Sahay. If Sahay can complete a job alone in 21 days, then in how many days can they together finish the job?

A) 7 days B) 6 days
C) 5 days D) 2 days
 
Answer & Explanation Answer: A) 7 days

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Filed Under: Time and Work
Exam Prep: Bank Exams

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Q:

Akash starts a business with Rs 85000 and Payal joins him with Rs 102000. If the profit at the end of a year is divided in the ratio 1 : 1, then after how many months did Payal join Akash?

A) 3 B) 2
C) 9 D) 8
 
Answer & Explanation Answer: B) 2

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Filed Under: Profit and Loss
Exam Prep: Bank Exams

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Q:

In what ratio sugar of Rs 38 per kg and Rs 30 per kg be mixed with each other so that on selling mixture at Rs 35.2 per kg there will be a profit of 10%?

A) 1 : 3 B) 3 : 7
C) 13 : 7 D) 9 : 4
 
Answer & Explanation Answer: A) 1 : 3

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Filed Under: Alligation or Mixture
Exam Prep: Bank Exams

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Q:

If the radius of a circumscribed circle in an equilateral triangle is 14 cm. Then what will be the radius (in cm) of the inscribed circle?

A) 7 B) 14
C) 28 D) 35
 
Answer & Explanation Answer: A) 7

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Filed Under: Area
Exam Prep: Bank Exams

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Q:

If 3/4 of the weight of a brick is 7/8 kg, then 5/7 of the weight of the brick will be

A) 20/21 kg B) 5/6 kg
C) 5/8 kg D) 15/32 kg
 
Answer & Explanation Answer: B) 5/6 kg

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Filed Under: Percentage
Exam Prep: Bank Exams

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Q:

The length of a median of an equilateral triangle is 12√3 cms. Then the area of the triangle is

A) 144 sq. cms B) 288√3 sq. cms
C) 144√3 sq. cms D) 288sq.cms
 
Answer & Explanation Answer: C) 144√3 sq. cms

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

What is the value of 34+122 ?

A) 13 B) 15
C) 17 D) 19
 
Answer & Explanation Answer: B) 15

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Filed Under: Simplification
Exam Prep: Bank Exams

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