CET 2026 Slot 3 · MBA CET 2026 Attempt 1 Slot 3 · Quant – Page 4
All 50 Quant questions of CET 2026 Slot 3. Tap Show answer, or open the detailed solution (free login). Page 4 of 10.
Five years ago, the average age of P and Q was 15 years. After 5 more years, the average age of P, Q, and R will be 25 years. If R is currently 5 years younger than Q, what will be the age of R after 10 years?
- 20
- 25
- 30
- 35
- 40
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Official CET answer: C. 30
Cetking's answer: E. 40 — it differs from the official key; the detailed solution shows the working.
An engineering college has only four batches that contain 20, 40, 60 and 80 students respectively. The pass percentage of these classes, are 10%, 20%, 30% and 40% respectively. Find the pass percentage of the entire college.
- 25%
- 30%
- 28%
- 32%
- 35%
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Answer: B. 30%
Anita mixes two mixtures of milk and water. She mixes 40 litres of the first mixture containing 20% water and 60 litres of the second mixture containing 30% water. Find the percentage of water in the final mixture.
- 24%
- 26%
- 28%
- 30%
- 32%
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Answer: B. 26%
A machine costs ₹3,20,000 at present. If its value depreciates at the rate of 5% per annum, what will be the value of the machine after 6 years?
- ₹2,45,760
- ₹2,52,000
- ₹2,35,230
- ₹2,30,400
- ₹2,60,000
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Answer: C. ₹2,35,230
The price of raw materials has increased by 15%. Labour cost has also increased from 25% of the cost of raw material to 30% of the cost of raw material. By how much percentage should the usage of raw materials be reduced so as to keep the total cost the same?
- 15.2 %
- 16.4 %
- 18.6 %
- 19.8 %
- 20 %
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Answer: B. 16.4 %