Average Questions Practice Question and Answer
8 Q: The average age of five girls is 11. The oldest among them is 15 years old. What is the average age of the others?
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638f39e99ebad6607ba2e73e- 19false
- 24false
- 312false
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Answer : 4. "10"
Q: Sunil has 40 coins of 10 paise and 25 paise each. If he has Rs 7.75, then how many 10 paise coins are there?
420 063286059a323937dac07cba6
63286059a323937dac07cba6- 120false
- 215true
- 310false
- 425false
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Answer : 2. "15"
Q: 30 oranges and 75 apples were purchased for Rs 510 If the price per apple was 2 then the average price of orange was?
984 063285afb8146e66c29925ab4
63285afb8146e66c29925ab4- 1Rs 10false
- 2Rs 15false
- 3Rs 12true
- 4Rs 14false
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Answer : 3. "Rs 12"
Q: The average marks of the students of a class is 68. The average marks of girls in the class is 80 and that of boys is 60. What percentage of students are boys in the class?
293 06322f6c74eed097ecb578152
6322f6c74eed097ecb578152- 145false
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- 360true
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Answer : 3. "60"
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?
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632294973f5a4d2dcff4c6b8- 167false
- 268false
- 369true
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Answer : 3. "69"
Q: What is the average of the first five prime numbers?
235 06321b1e269fe1d77bc026107
6321b1e269fe1d77bc026107- 18false
- 26false
- 35.6true
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Answer : 3. "5.6"
Q: What is the average of all odd natural numbers less than 100?
296 06321b1184eed097ecb5217a1
6321b1184eed097ecb5217a1- 151false
- 250true
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Answer : 2. "50"
Q: The average weight of 5 men is increased by 4 kg. If one of them who weigh 121 kg is replaced by another man, then what is the weight of the new man?
391 0631f341b08ed0659bb216c04
631f341b08ed0659bb216c04- 1141 kgtrue
- 2142 kgfalse
- 3140 kgfalse
- 4139 kgfalse
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