Maths Practice Question and Answer
8 Q: Price of sugar rises by 20%. By how much percent should the consumption of sugar be reduced so that the expenditure does not change?
1498 05efeaa77d4461c5b47dce3e5
5efeaa77d4461c5b47dce3e5- 120false
- 225false
- 3$$ 16{2\over3}$$true
- 4$$ 18{2\over3}$$false
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Answer : 3. "$$ 16{2\over3}$$"
Q: Let D and E be two points on the side BC of △ABC such that AD = AE and BAD = ∠EAC. If AB = (3x+1) cm, BD=9 cm, AC = 34 cm and EC = (y+1) cm, then the value of (x + y) is:
1498 064d1f05290a003851dd926b6
64d1f05290a003851dd926b6- 119true
- 216false
- 317false
- 420false
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Answer : 1. "19"
Q: The ratio of coins of 50 paisa, 25 paisa, and 10 paisa is 4:3:2. Find the total amount if the number of coins is 90.
1497 060190a18552e5f41f7ac5cdd
60190a18552e5f41f7ac5cdd- 127.50false
- 262.50false
- 331.50false
- 429.50true
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Answer : 4. "29.50"
Q: The ratio of the present ages of A and B is 16:7. After 12 years, A’s age is twice B’s age then find the present ages of A and B.
1497 064d4baa2d02c5c746bdc5b5a
64d4baa2d02c5c746bdc5b5a- 164yr; 28yrfalse
- 280yr; 35yrfalse
- 3None of thesefalse
- 496yr; 42 yrtrue
- 5102yr; 49yrfalse
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Answer : 4. "96yr; 42 yr"
Q: When (6767 +67) is divided by 68, the remainder is-
1496 06303364629cb46304423ee34
6303364629cb46304423ee34- 113false
- 263false
- 366true
- 467false
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Answer : 3. "66"
Explanation :
(6767+ 67) = 67(6766 + 166)
As 66 is an even number
We know 6766 is an even number
We know (6766 + 1) is perfectly divisible by (67 + 1)
i.e. 68
We know The remainder = 66
(6767+ 67) = 67(6766 + 166)
Q: In the figure below, find the value of AB.

1496 0601a521bc12de45b38e1fd54
601a521bc12de45b38e1fd54- 1$$ {\sqrt{ 120}}$$false
- 2$$ {\sqrt{ 112}}$$true
- 3$$ {\sqrt{ 140}}$$false
- 4$$ {\sqrt{ 129}}$$false
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Answer : 2. "$$ {\sqrt{ 112}}$$"
Q: The selling price of an article is Rs. 1920 and the discount given is 4%. The market price of the article is -
1496 060361c4fa0666c3c85056ead
60361c4fa0666c3c85056ead- 1Rs.1600false
- 2Rs.1200false
- 3Rs.2400false
- 4Rs. 2000true
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Answer : 4. "Rs. 2000 "
Q: In the first 10 overs of a cricket game, the run rate was only 7.2. What should be the average run rate in the remaining 40 overs to reach the target of 272 runs?
1496 06479d5fa23e51f4777f09b8b
6479d5fa23e51f4777f09b8b- 14false
- 25false
- 36true
- 47false
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