CET 2025 Slot 5 · Quant – Page 10
All 50 Quant questions of CET 2025 Slot 5. Tap Show answer, or open the detailed solution (free login). Page 10 of 10.
Three Englishmen and three Frenchmen work for the same company Each of them knows a secret not known to others. They need to exchange these secrets over person-to-person phone calls so that eventually each person knows all six secrets. None of the Frenchmen knows English, and only one Englishman knows French. What is the minimum number of phone calls needed for the above purpose?
- 10
- 9
- 8
- 7
- 6
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Answer: C. 8
In a chess competition involving some boys and girls of a school: every student had to play exactly one game with every other student It was found that in 45 games both the players were girls, and in 190 games both were boys. The number of games in which one player was a boy and the other was a girl is
- 215
- 230
- 200
- 180
- 250
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Answer: C. 200
It has been found that if A and B play a game 12 times, A wins 6 times, B wins 4 times and they draw twice. A and B take part in a series of 3 games. The probability that they will win alternately is:
- 5/72
- 5/36
- 7/72
- 7/36
- 1/36
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Answer: B. 5/36
Aman riding a bicycle completes one lap of a circular field along its circumference at the speed of 14.4 km/hr in 1 minute 28 seconds. What is the area of the field?
- 7958 sq mt
- 9856 sq mt
- 8842 sq mt
- 8958 sq mt
- 7856 sq mt
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Answer: B. 9856 sq mt
A farmer travelled a distance of 61 km in 9 hours. He travelled partly on foot at the rate 4 kmph and partly on bicycle at the rate 9 kmph. The distance travelled on foot is
- 16 km
- 14 km
- 15 km
- 13 km
- 18 km
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Answer: A. 16 km