Maths Practice Question and Answer
8 Q: In a 200 meter race, Ram beats Shyam by 35 meter or 7 seconds. What is Ram’s time over the course?
2160 05f2e6d5db6a1cb7a831cb769
5f2e6d5db6a1cb7a831cb769- 134 secondfalse
- 233 secondtrue
- 336 secondfalse
- 440 secondfalse
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Answer : 2. "33 second"
Q: Which of the following has the fractions in descending order?
2160 05da0577e77652578d4f01135
5da0577e77652578d4f01135- 1$${5\over7},{9\over11},{7\over9},{3\over5}$$true
- 2$${3\over5},{5\over7},{7\over9},{9\over11}$$false
- 3$${9\over11},{7\over9},{5\over7},{3\over5}$$false
- 4$${9\over11},{5\over7},{3\over5},{7\over9}$$false
- 5None of thesefalse
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Answer : 1. "$${5\over7},{9\over11},{7\over9},{3\over5}$$"
Q: The ratio of the present ages of Sunita and vinita is 4:5. Six years hence the ratio of their ages will be 14:17. What will be the ratio of their ages 12 years hence? 2159 05d0ca51a0cbb1019f524821f
5d0ca51a0cbb1019f524821f- 115:19false
- 213:15false
- 316:19true
- 417:19false
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Answer : 3. "16:19"
Q: A tower is broken at a point P above the ground. The top of the tower makes an angle 60 ° with the ground at Q. From another point R on the opposite side of Q angle of elevation of point P is 30 °. If QR = 180 m, then what is the total height (in meters ) of the tower ?
2159 05f0c2321fce67160728a2aa9
5f0c2321fce67160728a2aa9- 145(√3+1)false
- 245(√3+2)true
- 390false
- 445√3false
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Answer : 2. "45(√3+2)"
Q: The ratio of HCF and LCM of two numbers a and b is 1:30 and the difference between the HCF and LCM is 493. Find the possible number of pairs of a and b.
2159 064008fcf95361d30f875485c
64008fcf95361d30f875485c- 11false
- 22false
- 35false
- 44true
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Answer : 4. "4"
Q: The simple interest accrued on an amount of Rs. 8500 at the end of four years is Rs.3400. What would be the compound interest accrued on the same amount at the same rate of interest after three years?
2158 05ebbcd71beb61d2288e2af07
5ebbcd71beb61d2288e2af07- 1₹ 2560.25false
- 2₹ 2813.5true
- 3₹ 2740false
- 4₹ 2944false
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Answer : 2. "₹ 2813.5 "
Q: If a cube whose side is 7.5 cm, what will be its volume?
2158 05f645196a372fb53671224cc
5f645196a372fb53671224cc- 1$$ {421.875\ cm^{3}}$$true
- 2$$ {759.375\ cm^{3}}$$false
- 3$$ {631.810\ cm^{3}}$$false
- 4$$ {210.94\ cm^{3}}$$false
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Answer : 1. "$$ {421.875\ cm^{3}}$$ "
Q: Find the value of $$ \sqrt{20+\sqrt{29-\sqrt{12+\sqrt{19-\sqrt{9}}}}}$$.
2158 05fc477e1070eb7152d7ea27b
5fc477e1070eb7152d7ea27b- 14false
- 23false
- 35true
- 41false
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