Average Questions Practice Question and Answer
8 Q: The total marks obtained by Abhishek in Zoology, Botany and Chemistry together is 180 more than the marks obtained by him is botany. What are the average marks obtained by him is zoology and Chemistry together?
2004 060acb89a5c11632d824a7861
60acb89a5c11632d824a7861- 190true
- 275false
- 380false
- 4180false
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Answer : 1. "90"
Q: The average weight of 15 oarsmen in a boat is increased by 1.6 kg when one of the crews, whose weighs 42 kg is replaced by a new man. Find the weight of the new man (in kg).
1990 05f479a3809e4377de945ee30
5f479a3809e4377de945ee30- 166true
- 243false
- 367false
- 465false
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Answer : 1. "66"
Q: Three science classes A, B and C take a Science test. The average score of class A is 83. The average score of class B is 76. The average score of class C is 85. The average score of class A and B is 79 and average score of class B and C is 81. Then the average score of classes A, B and C is
1981 0605a96288a26422fe255e0be
605a96288a26422fe255e0be- 180.5false
- 280false
- 381.5true
- 481false
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Answer : 3. "81.5"
Q: The average of three numbers is 40. First of them is two times of the seconds and the second is three time of the third. So, what is the difference between the largest and smallest number? 1980 05d19dded7619fe30b9d345a3
5d19dded7619fe30b9d345a3- 130false
- 236false
- 346false
- 460true
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Answer : 4. "60"
Explanation :
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Q: The average of nine numbers is 30. The average of first five numbers is 25 and that of for last three numbers is 35, then what will be sixth number? 1980 05d19d83d1388cd24f0860f0b
5d19d83d1388cd24f0860f0b- 120false
- 230false
- 340true
- 450false
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Answer : 3. "40"
Explanation :
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Q: A man spends Rs. 1800 monthly on an average for the first four months and Rs. 2000 monthly for the next eight months and saves Rs. 5600 a year. His average monthly income is
1979 05f3f8bcf54900c5349e2d832
5f3f8bcf54900c5349e2d832- 1Rs. 2000false
- 2Rs. 2200false
- 3Rs. 2400true
- 4Rs. 2600false
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Answer : 3. "Rs. 2400"
Q: The average weight of A B and C is 40 kg . if the average weight of A and B be 48 kg and that of B and C be 45 kg , then find the weight of B ?
1975 0608f8a540ce9ec791f07b4cd
608f8a540ce9ec791f07b4cd- 158false
- 260true
- 336false
- 440false
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Answer : 2. "60 "
Q: A group consists of 25 men and 20 women. The average weight of men is 48 kg and that of women is 30 kg. The average weight of the group is
1975 05feee12ad6478d50161e6c83
5feee12ad6478d50161e6c83- 135 kgfalse
- 239 kgfalse
- 340 kgtrue
- 445 kgfalse
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