Original salary 30000, increased 15% then decreased 15%. Final salary: MCQ with Answer and Explanation

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Original salary 30000, increased 15% then decreased 15%. Final salary:

A. 29175

B. 30000

C. 29250

D. 29325

Answer: Option D

Solution (By JKExamLibrary)

30000×1.15×0.85 = 30000×0.9775 = 29325.

This question belongs to: Maths Percentage

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Practice More Percentage Questions

Question #1

60% of a number is 180. The number is:

A. 350

B. 400

C. 300

D. 250

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Correct Answer: Option C

Explanation:
0.6x = 180 → x = 300.

This question belongs to: Maths Percentage

Question #2

Ratio of two numbers 3:4. First increased 10%, second 20%. New ratio:

A. 11:15

B. 33:44

C. 12:17

D. 11:16

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Correct Answer: Option D

Explanation:
First = 3.3, second = 4.8, ratio = 33:48 = 11:16.

This question belongs to: Maths Percentage

Question #3

A sum of money at simple interest amounts to Rs. 850 in 3 years and to Rs. 925 in 4 years. Find the principal.

A. Rs. 650

B. Rs. 600

C. Rs. 675

D. Rs. 625

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Correct Answer: Option D

Explanation:
SI for 1 year = 925-850 = 75. For 3 years SI = 225, principal = 850-225=625.

This question belongs to: Maths Percentage

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