Maths Practice Question and Answer
8 Q:Study the following pie-diagrams carefully and answer the question given below it.
PERCENTAGE COMPOSITION OF HUMAN BODY
In the human body, what part is made of neither bones nor skin?
2768 05dcc0484f348e931548d760d
5dcc0484f348e931548d760dPERCENTAGE COMPOSITION OF HUMAN BODY

- 1false
- 2false
- 3false
- 4None of thesetrue
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Answer : 4. "None of these"
Q: À train consists of 12 bogies, each bogie is 15 m long. The train crosses a telegraph post in 18 s. Due to some problem, two bogies were detached. The train now cresses the telegraph post in
2761 0600e91147fb81d03bf7307d9
600e91147fb81d03bf7307d9- 115 strue
- 212 sfalse
- 318 sfalse
- 420 sfalse
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Answer : 1. "15 s "
Q: Two people, Savita and Karan, get their sales commissions based on the number of items sold each month. Their total sales commission amounts to Rs. 56,100 in a particular month. If savita got her commission 12 % higher than Karan, how much commission did Karan earn?
2759 05f222be90d44c43edf04ee8d
5f222be90d44c43edf04ee8d- 1Rs.29,500false
- 2Rs.22,805.45false
- 3Rs.26462.26true
- 4Rs.25,500.28false
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Answer : 3. "Rs.26462.26 "
Q: If θ , then what is the value of sec θ sin θ?
2754 25d931eb2c263b979273f369a
5d931eb2c263b979273f369a- 1true
- 2false
- 3false
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Answer : 1. " "
Q: No. of girls in a class is 20% more than the no. of boys. There are total 66 students in a class. If 4 more girls are admitted in the class, the ratio of no. of boys and girls in the class will be- 2754 05d1b26938a754124194a7858
5d1b26938a754124194a7858- 11:2false
- 23:4true
- 31:4false
- 43:5false
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Answer : 2. "3:4"
Q: In the given fig, find the value of x

2752 05ebb6f328dce175b2cb9a7ac
5ebb6f328dce175b2cb9a7ac
- 1135°false
- 2155°false
- 3145°true
- 470°false
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Answer : 3. "145°"
Q: If the cost of pins reduces by Rs . 4 per dozen, 12 more pins can be purchased for Rs. 48. The cost of pins per dozen after reduction is:
2752 05efc791fd4461c5b47d6d0fb
5efc791fd4461c5b47d6d0fb- 1Rs. 16false
- 2Rs. 20false
- 3Rs. 8false
- 4Rs . 12true
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Answer : 4. "Rs . 12 "
Q: If a + b + c = 12, a2 + b2 + c2 = 52, then what is ab + bc + ca equal to-
2751 060a7a302c7f1592dd0d64b2a
60a7a302c7f1592dd0d64b2a- 1124false
- 2120false
- 346true
- 475false
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