Number increased 30% then decreased 25%. Net change: MCQ with Answer and Explanation

Number increased 30% then decreased 25%. Net change:
A. 5% decrease
B. 5% increase
C. 2.5% increase
D. 2.5% decrease
Answer: Option D
Solution (By JKSSB Mock Tests)
1.3 × 0.75 = 0.975, 2.5% decrease.

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Practice More Percentage Questions

Question #1
25 is what percent of 125?
A. 20%
B. 22%
C. 18%
D. 15%

Correct Answer: Option A


Explanation:
(25/125)×100 = 20%.

This question belongs to: Maths Percentage
Question #2
25% of 120 is:
A. 25
B. 40
C. 35
D. 30

Correct Answer: Option D


Explanation:
0.25 × 120 = 30.

This question belongs to: Maths Percentage
Question #3
If 60% of a number is subtracted from another number, the second number reduces to 52% of itself. Find the ratio of the first to the second.
A. 5:8
B. 2:3
C. 4:5
D. 3:4

Correct Answer: Option C


Explanation:
y - 0.6x = 0.52y → 0.48y = 0.6x → x/y = 0.48/0.6 = 4/5.

This question belongs to: Maths Percentage