Maths Practice Question and Answer
8 Q: What is the volume of a cube whose side is 7.5 cm?
1745 05e325343d0aa6f23a8fc4412
5e325343d0aa6f23a8fc4412- 1421.875 cm3true
- 2759.375 cm3false
- 3631.81 cm3false
- 4210.94 cm3false
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Answer : 1. "421.875 cm3"
Q: The difference of cube between the two numbers is 999. If the numbers are in the ratio of 4: 3, then what is the square of the smaller number?
2081 05e3252d81f7362736228171d
5e3252d81f7362736228171d- 149false
- 281true
- 364false
- 4100false
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Answer : 2. "81"
Q: A student scored 32 percent and failed by 6 marks. If he had scored 36 percent marks, he would have passed by 2 marks. What is the passing mark?
1716 05e325283d0aa6f23a8fc4409
5e325283d0aa6f23a8fc4409- 166false
- 275false
- 380false
- 470true
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Answer : 4. "70"
Q: What is the discount rate of a gift whose selling price is Rs. 420 after a reduction of Rs. 60 on its marked price ?
1638 05e3252331f73627362281714
5e3252331f73627362281714- 110.5false
- 212.5true
- 314.5false
- 413.5false
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Answer : 2. "12.5"
Q: Ratio between the time taken by A and B to complete a certain work is 4:5. If together they can complete a work in 20 days, in how many days can A alone complete it? 1613 05d148bc397a68b089a7aa708
5d148bc397a68b089a7aa708- 130false
- 232false
- 336true
- 445false
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Answer : 3. "36"
Q: What is the total surface area and curved surface area of a solid semi circle with radius of 14 cm?
1813 05e293aa19d14251e9f42424d
5e293aa19d14251e9f42424d- 1$$ {5544cm^2},1848 cm^2 $$false
- 2$$ {1848cm^2},1232 cm^2 $$true
- 3$$ {924cm^2},616 cm^2 $$false
- 4$$ {2772cm^2},1848 cm^2 $$false
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Answer : 2. "$$ {1848cm^2},1232 cm^2 $$"
Q: The average weight of 14 children is 22 kg. If the weight of the teacher is also included, then the average weight becomes 23 kg. What is the teacher's weight?
4040 05e293a199d14251e9f423dda
5e293a199d14251e9f423dda- 134 kgfalse
- 237 kgtrue
- 340 kgfalse
- 435 kgfalse
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Answer : 2. "37 kg"
Q: When a diagonal of a square is 24 cm then find out of its perimeter.
1909 05e29387dc5bb926162863e56
5e29387dc5bb926162863e56- 128 cmfalse
- 248√2 cmtrue
- 336 √2 cmfalse
- 446 √2 cmfalse
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