CET Percentages Questions with Solutions – Page 6
All 30 Percentages questions from MBA CET 2025 and 2026 papers. Tap Show answer, or open the detailed solution (free login). Page 6 of 6.
In a housing society, 30% of residents are men over the age of 18 and 40% are women over the age of 18. If there are 24 children living in the housing society, then how many total residents live in the society?
- 75
- 80
- 72
- 100
- 32
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Answer: B. 80
The price of an item was increased by 10%. This reduced the monthly total sales by 20%. What is the overall effect on the value of monthly sales?
- 12% decrease
- 10% increase
- 8% decrease
- 10% decrease
- 13% decrease
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Answer: A. 12% decrease
In measuring the side of a square, an error of 5% in excess is made. The error % in the calculated area is,
- 10.75%
- 10.25%
- 10.50%
- 10.00%
- 11.25%
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Answer: B. 10.25%
In a factory producing parts of an automobile, the parts manufactured on the shop floor are required to go through three quality checks, each conducted after a specific part of the processing on the raw material is completed Only parts that are not rejected at one stage are put through the subsequent stages of production and testing. If average rejection rates at these three testing machines during a month are 10%, 5% and 2% respectively, then what is the effective rejection rate for the whole plant?
- 17%
- 15.25%
- 16.21%
- 16.76%
- 17.2%
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Answer: C. 16.21%
- 28.6%
- 27.5%
- 29.5%
- 24.54%
- 26.74%
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Answer: C. 29.5%