RBI Assistant / Numerical Ability

RBI Assistant Percentage practice questions

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Sample practice

Percentage questions with answers

Question 1 / Percentage

A value decreases from 800 to 680. What is the percentage decrease?

A. 12%

B. 15%

C. 17.65%

D. 20%

Correct answer

B. 15%

Why

Decrease = 120. Percentage decrease = 120 / 800 x 100 = 15%.

Question 2 / Percentage

Backup practice: A value decreases from 800 to 680. What is the percentage decrease?

A. 12%

B. 15%

C. 17.65%

D. 20%

Correct answer

B. 15%

Why

Decrease = 120. Percentage decrease = 120 / 800 x 100 = 15%.

Question 3 / Percentage

A quantity decreases from 400 to 368. What is the percentage decrease?

A. 8%

B. 8.7%

C. 13%

D. 5%

Correct answer

A. 8%

Why

Decrease = 400 - 368 = 32. Percentage decrease = 32 / 400 x 100 = 8%.

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