CET 2025 Slot 4 · Quant – Page 2
All 50 Quant questions of CET 2025 Slot 4. Tap Show answer, or open the detailed solution (free login). Page 2 of 10.
The average mark of a class of n students is 64. If eight new students with an average mark of 73 join the class, the new average of the entire class will be a whole number. Find the number of students in the class (given that n lies between 25 and 60)
- 18
- 36
- 72
- 27
- 45
Show answerHide answer
Answer: B. 36
The age of the captain of a cricket team of 11 players is 25 years, the wicket keeper is 3 years older than the captain. If the ages of these two are excluded, the average age of the remaining players of the team becomes 1 year less than the average age of the whole team. What is the average age of the whole team?
- 25
- 22
- 26
- 28
- 24
Show answerHide answer
Answer: B. 22
The average number of printing errors in a book of 512 pages is 4. If the total number of printing errors on the first 302 pages is 1208, then what is the average number of printing errors on the remaining pages?
- 2
- 3
- 5
- 4
- 6
Show answerHide answer
Answer: D. 4
A woman sells to the first customer half of her stock of apples and half an apple, to the second customer she sells half her remaining stock and half an apple, and so on to the third and to the fourth customer. She finds that she now has 15 apples left. How many apples did she have before she started selling them?
- 250
- 255
- 254
- 270
- 350
Show answerHide answer
Answer: B. 255
A boy has enough money to buy 20 exercise books. If each book cost 25 paise less, he could buy two more books and still have 70 paise left. How much money did he have originally?
- 35
- 42
- 48
- 52
- 50
Show answerHide answer
Answer: C. 48