Maths Practice Question and Answer
8 Q: Abhinav leaves Mumbai at 6 am and reaches Bangalore at 10 am Praveen leaves Bangalore at 8 am and reaches Mumbai at 11:30 am. At what time do they cross each other?
2473 06091e7228ab61162923490b2
6091e7228ab61162923490b2- 151 m.false
- 262 m.false
- 348 m.false
- 456 m.true
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Answer : 4. "56 m. "
Q: A man goes downstream with a boat to some destination and returns upstream to his original place in 5 hours. If the speed of the boat in still water and the stream are 10 km/hr and 4 km/hr respectively, the distance of the destination from the starting place is :
2471 05f23e93f4e7e0d508b591efc
5f23e93f4e7e0d508b591efc- 121 kmtrue
- 225 kmfalse
- 316 kmfalse
- 418 kmfalse
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Answer : 1. "21 km "
Q: If cos θ = $${1\over \sqrt{10}}$$, then tan θ is equal to.
2471 05ddfc7989c6026766e6b2d74
5ddfc7989c6026766e6b2d74- 1$$ {1\over \sqrt{3} } $$false
- 2$$ {1\over 3 } $$false
- 3$$ {\sqrt{3} } $$false
- 43true
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Answer : 4. " 3"
Q: The length of the intercept of the graph of the equation 9x – 12y = 108 between the two axes is
2469 05d987ddb2064925065f22947
5d987ddb2064925065f22947- 115 unitstrue
- 29 unitsfalse
- 312 unitsfalse
- 418 unitsfalse
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Answer : 1. "15 units "
Q: The ages of Sunitha and Pranitha are 40 years and 60 years, respectively. How many years before the ratio of their ages was 3 : 5? 2468 05b5cc601e4d2b4197774b445
5b5cc601e4d2b4197774b445- 110 yearstrue
- 215 yearsfalse
- 318 yearsfalse
- 424 yearsfalse
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Answer : 1. "10 years"
Explanation :
Answer: A) 10 years Explanation: Given the ages of Sunitha and Pranitha are 40 years and 60 years. Let before 'm' years, their ages be in the ratio of 3 : 5 ATQ, 40-m60-m = 35 => 200 - 5m = 180 - 3m =>2m = 20 => m = 10 years.
Q: Direction: The following pie chart shows proportion of the population of seven villages n 2009. Study the pie chart and answer question that follows:
If the following poverty line population of the village ‘X’ is 12160, then the population of village ‘S’ is
2467 05d7f2728fb24f90208639edd
5d7f2728fb24f90208639edd- 118500false
- 220500false
- 322000true
- 420000false
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Answer : 3. "22000"
Q: A mixture contains wine and water in the ratio 3 : 2 and another mixture contains them in the ratio 4 : 5 . How many litres of the latter mixture must be mixed with 3 litres of the former mixture so that the resultant mixture may contain equal quantities of wine and water?
2464 05f4ce60e081699374e81e8ce
5f4ce60e081699374e81e8ce- 1$$4{1\over 2}$$ litresfalse
- 2$$3{3\over 4}$$ litresfalse
- 3$$1{2\over 3}$$ litresfalse
- 4$$5{2\over 5}$$ litrestrue
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Answer : 4. "$$5{2\over 5}$$ litres"
Q: If the price of petrol increases by 19% and Sunitha intends to spend only an additional 12 % on petrol, by what percent should she reduce the quantity of petrol purchased?
2464 25f40e153b8958f14fa2b5b82
5f40e153b8958f14fa2b5b82- 17false
- 28false
- 36true
- 45false
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