PRELIMS 2021 KEYS RAJA sir cracking IAS Academy

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Prelims Daily Questions

Feb 17th, 2022 - CSAT Quiz

1. With an average speed of 40 km/h, a train reaches its destination in time. If it goes with an average speed of 35 km/h, it is late by 15 minutes. The length of the total journey is: (a) 40 km (b) 70 km (c) 30 km (d) 80 km   2. Typist A can type a sheet in 6 minutes, typist B in 7 minutes and typist C in 9 minutes. The average number of sheets typed per hour per typist for all three typists is (a) 265/33 (b) 530/63 (c) 655/93 (d) 530/33   3. Find the average increase rate if increase in the population in the first year is 30% and that in the second year is 40%. (a) 41 (b) 56 (c) 40 (d) 38   4. For question 14, find the difference in the average weight of the heaviest three and the lightest three. (a) 133.33 kg (b) 125 kg (c) 150 kg (d) 112.5 kg   5. The average of 71 results is 48. If the average of the first 59 results is 46 and that of the last 11 is 52. Find the 60th result. (a) 132 (b) 122 (c) 134 (d) 128   Answer: (1) b (2) b (3) a (4) a (5) b


POSTED ON 17-02-2022 BY ADMIN
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