Average Practice Question and Answer
8 Q: The average score of top 6 batsmen of Indian cricket team in a match is 46. If the 7th batsman is included, the average becomes 50. If the 8 batsman comes and scores 34 runs, then find the ratio of the average scores of top 6 and top 8 batsmen.
733 064e740bfde1aa1b70fdea8f0
64e740bfde1aa1b70fdea8f0- 111:12false
- 220:17false
- 323:24true
- 45:7false
- 518:11false
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Answer : 3. "23:24"
Q: If the average weight of 6 students is 50 kg; that of 2 students is 51 kg; and that of other 2 students is 55 kg; then the average weight of all students is
731 062398677de069f6e1b9e1c4b
62398677de069f6e1b9e1c4b- 152 kgfalse
- 251.2 kgtrue
- 361 kgfalse
- 451.5 kgfalse
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Answer : 2. "51.2 kg"
Explanation :
Q: 4 boys and 3 girls spent Rs. 120 on an average, of which boys spent Rs. 150 on the average. Then the average amount spent by the girls is.
723 06401b0cf51b71771391ef793
6401b0cf51b71771391ef793- 1₹ 80true
- 2₹ 60false
- 3₹ 90false
- 4₹ 100false
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Answer : 1. "₹ 80 "
Explanation :
Q: A shopkeeper purchases 20000 units of a product at ₹1 each, 15000 units at ₹1.15 each and 5000 units at ₹2 each. What is the weighted average price of one unit? Correct to two decimal places)
707 0644270a30f0f95247962fe02
644270a30f0f95247962fe02- 1₹1.20false
- 2₹1.36false
- 3₹1.38false
- 4₹1.18true
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Answer : 4. "₹1.18"
Q: The average weight of 40 children of a class is 36.2 kg. When three more children with weight 42.3 kg, 39.7 kg and 39.5 kg join the class, the average weight of the 43 children in the class is:
706 064104fba5bff3d098ddbd269
64104fba5bff3d098ddbd269- 139.2 kgfalse
- 236.5 kgtrue
- 338.35 kgfalse
- 437.3 kgfalse
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Answer : 2. "36.5 kg"
Q: In a 20 over match, the required run rate to win is 7.2. If the run rate is 6 at the end of the 15th over, the required run rate to win the match is:
704 064104f0e56c45fd8d3ac3547
64104f0e56c45fd8d3ac3547- 11.2false
- 210.8true
- 313.2false
- 412false
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Answer : 2. "10.8"
Q: The average score of 14 students was calculated as 71. But later it was found that marks of one student were recorded as 42 instead of 56 and as 74 instead of 32 of the other. Correct average?
698 0632294973f5a4d2dcff4c6b8
632294973f5a4d2dcff4c6b8- 167false
- 268false
- 369true
- 471false
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Answer : 3. "69"
Q: A man purchased 7 bags of rice at the rate of ₹ 800 each, 8 bags of rice at ₹ 1000 each and 5 bags of rice at the rate of ₹ 1200 each. What is the average cost of one bag of rice?
688 06540cd7dc298bbcb0284a093
6540cd7dc298bbcb0284a093- 1₹ 1000false
- 2₹ 980true
- 3₹ 1120false
- 4₹ 1050false
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