Maths Practice Question and Answer
8 Q: 1332.89+171.928+17.01 +?2=1690.87
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6040ab76e759ac364c950781- 127false
- 217false
- 39false
- 413true
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Answer : 4. "13"
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?
2607 063286059a323937dac07cba6
63286059a323937dac07cba6- 120false
- 215true
- 310false
- 425false
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Answer : 2. "15"
Q: Rs. 840 are divided among A, B, C and D in such a way that the shares of A and B, B and C and C as well as C and D are in the ratios of 2 : 3, 4 : 5 and 6 : 7 respectively. The share of A is
2606 05de4973e4a95623fc0786f14
5de4973e4a95623fc0786f14- 1Rs. 1280true
- 2Rs. 1320false
- 3Rs. 8210false
- 4Rs. 8400false
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Answer : 1. "Rs. 1280"
Q: A and B can do a piece of work in 20 days and 30 days respectively. They started the work together but after 8 days they doing work in alternate days, started with B. how many days the work will be completed?
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5e9da3acef7e02504892dc5a- 120false
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- 314false
- 416true
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Answer : 4. "16 "
Q: Area of a rectangle is 4 times than that of a square. Breath of rectangle is 12cm. and length of side of square. What is the length of the side of square? 2606 05d108f55406b950bb95b0dc6
5d108f55406b950bb95b0dc6- 110 cmfalse
- 212 cmtrue
- 314 cmfalse
- 416 cmfalse
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Answer : 2. "12 cm"
Explanation :
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Q: A boat goes 75 km upstream in 3 hours and 60 km downstream in 1.5 hours. Then the speed of the boat in still water is:
2604 05f2397e1e3005114abcaf6cb
5f2397e1e3005114abcaf6cb- 165 kmphfalse
- 260 kmphfalse
- 332.5 kmphtrue
- 430 kmphfalse
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Answer : 3. "32.5 kmph "
Q: There are four numbers in a set. The mean of the three smallest numbers is 9, whereas the mean of the three largest ones is 11. What is the range of the data set?
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5dc11964b0e9c27a7e27c0e0- 13false
- 26true
- 39false
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Answer : 2. "6"
Q: If α and β are the roots of equation x2 - 2x + 4 - 0, then what is the equation whose roots are α3/β2 and β3/α2?
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5dca46ef88990a4b0e8010a2- 1$$x^2 - 4x + 8 = 0 $$false
- 2$$x^2 - 32x + 4 = 0 $$false
- 3$$x^2 - 2x + 4 = 0 $$true
- 4$$x^2 - 16x + 4 = 0 $$false
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