Maths Practice Question and Answer
8 Q: Water flows in to a tank 15 m.×10 m. through a rectangular pipe 2 m.×1.5 m. at 20 km./hr. In how much time will the water level in the tank rise by 3m.?
1394 060ba01f141fbe0438167b5ad
60ba01f141fbe0438167b5ad- 123 secondsfalse
- 227 secondstrue
- 315 secondsfalse
- 419 secondsfalse
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Answer : 2. "27 seconds "
Q: P takes 5 more hours to complete a work in comparison to Q. They work together for 6 hours. In how many days can Q complete the same work. 3114 15d1487409aeb0a08f1e67306
5d1487409aeb0a08f1e67306- 18 hoursfalse
- 210 hoursfalse
- 312 hoursfalse
- 415 hourstrue
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Answer : 4. "15 hours"
Q: Raju, Rinku and Ram can do a piece of work in 6, 12, and 24 days respectively. In what time will they finish the work while working together ?
1511 060b7258fb8943672abc20d3a
60b7258fb8943672abc20d3a- 1$$ {3 {3\over 7}}$$true
- 2$$ {2 {3\over 7}}$$false
- 3$$ {4 {3\over 7}}$$false
- 4$$ {3 {3\over 5}}$$false
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Answer : 1. "$$ {3 {3\over 7}}$$"
Q: The perimeter of an isosceles, right angled triangle is 2p unit. The area of the same triangle is
1229 060b7166dcef13e72bbf9983c
60b7166dcef13e72bbf9983c- 1$$ {(3-2\sqrt{2})}{\ p^{2}} sq.unit $$true
- 2$$ {(2+\sqrt{2})}{\ p^{2}} sq.unit $$false
- 3$$ {(2-\sqrt{2})}{\ p^{2}} sq.unit $$false
- 4$$ {(3-\sqrt{2})}{\ p^{2}} sq.unit $$false
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Answer : 1. "$$ {(3-2\sqrt{2})}{\ p^{2}} sq.unit $$"
Q: 75% of a number is equal to three-seventh of another number. What is the ratio between the first number and the second number respectively?
1158 060b715ecb8943672abc1dda0
60b715ecb8943672abc1dda0- 14 : 7true
- 27 : 4false
- 312 : 7false
- 47 : 12false
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Answer : 1. "4 : 7"
Q: If the interest is compounded half yearly, then interest on Rs.16000 at 5% per annum, at the end of $$ {{1}{1\over 2}}$$ years is.
1187 060b7158ecef13e72bbf96e1f
60b7158ecef13e72bbf96e1f- 1$$ {1230}{1\over 4}$$true
- 2$$ {1210}{1\over 4}$$false
- 3$$ {1215}{1\over 4}$$false
- 4$$ {1225}{1\over 4}$$false
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Answer : 1. "$$ {1230}{1\over 4}$$"
Q: A Shopkeeper marks his goods 20 % above its cost price and gives 15 % discount on the marked price. Find the gain?
1080 060b71348cef13e72bbf96aef
60b71348cef13e72bbf96aef- 12 %true
- 23 %false
- 34 %false
- 45 %false
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Answer : 1. "2 %"
Q: The price of tea increase by 32 % and so a housewife’s expenditure on tea also increases by 10%. If she bought 10 kg earlier, what is the quantity bought now?
2598 060b712f284a0c27500556472
60b712f284a0c27500556472- 1$$ {8{1\over 3}}{kg}$$true
- 2$$ {8{1\over 2}}{kg}$$false
- 38 kgfalse
- 47.9 kgfalse
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