Quantitative Aptitude - Arithmetic Ability Questions

Q:

ΔABC is right angled at B. If m∠A = 45°, then find the value of (cosecC + 1/√3).

A) (3√2+1)/3 B) (2+√3)/2
C) 5/√3 D) (√6+1)/√3
 
Answer & Explanation Answer: D) (√6+1)/√3

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Filed Under: Simplification
Exam Prep: Bank Exams
Job Role: Bank Clerk

0 1974
Q:

Find the Odd one out.

A) C B) A
C) B D) D
 
Answer & Explanation Answer: C) B

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Filed Under: Odd Man Out

0 1974
Q:

If on a Sale there is 30% discount on the marked price of Rs 2500, but the sale is done at Rs 1400 only. What additional discount (in %) did the customer get?

A) 10 B) 20
C) 15 D) 25
 
Answer & Explanation Answer: B) 20

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Filed Under: Percentage
Exam Prep: Bank Exams

0 1974
Q:

A can finish a work in 7 days . B can finish the same work in 9 days . The days required to finish the work by both of them together.

A) 31/16 B) 47/16
C) 63/16 D) 79/16
 
Answer & Explanation Answer: C) 63/16

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Filed Under: Time and Work
Exam Prep: Bank Exams

0 1974
Q:

A can paint a house in 45 days and B can do it in 15 days. Along with C, they did the job in 5 days only. Then, C alone can do the job in how many days?

A) 12 B) 9
C) 15 D) 8
 
Answer & Explanation Answer: B) 9

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Filed Under: Time and Work
Exam Prep: Bank Exams

0 1974
Q:

Azhar is 4 times as good a workman as Balaraj and therefore is able to finish a job in 45 days less than Balaraj. Working together, they can do it in:

A) 6 days B) 18 days
C) 24 days D) 12 days
 
Answer & Explanation Answer: D) 12 days

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Filed Under: Time and Work
Exam Prep: Bank Exams

0 1973
Q:

If x + y + z = 22 and xy + yz + zx = 35, then what is the value of (x  y)2 + (y  z)2 + (z  x)2?

A) 793 B) 681
C) 758 D) 715
 
Answer & Explanation Answer: C) 758

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Filed Under: Simplification
Exam Prep: Bank Exams

2 1972
Q:

x, y and z are prime numbers and x + y + z = 38. What is the maximum value of x?

A) 19 B) 23
C) 31 D) 29
 
Answer & Explanation Answer: C) 31

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Filed Under: Simplification
Exam Prep: Bank Exams

4 1971