Maths Practice Question and Answer
8 Q: Find the value tanθ-cosθ in the given figure.
1829 05ef04e7e8022cc4acbba8b20
5ef04e7e8022cc4acbba8b20- 1$${4\over5}$$false
- 2$$-{4\over9}$$false
- 3$$-{1\over20}$$true
- 4$${3\over20}$$false
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Answer : 3. "$$-{1\over20}$$"
Q: Find the value of a and b if (x-1) and (x+1) are factors of x4+ax3-3x2+2x+b
1829 05f1fe6870540cb2ffb052232
5f1fe6870540cb2ffb052232- 1-2, 2true
- 21, -1false
- 32, -1false
- 4-2, 1false
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Answer : 1. "-2, 2"
Q: A man starts going for morning walk every day. The distance walked by him on the first day was 2 km. Everyday he walks half of the distance walked on the previous days. What can be the maximum total distance walked by him in his life-time?
1829 05f2d2d1b79b9e641a7615b5f
5f2d2d1b79b9e641a7615b5f- 140 kmfalse
- 24 kmtrue
- 320 kmfalse
- 430 kmfalse
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Answer : 2. "4 km"
Q: Mohit borrowed Rs. 22000 at 5% simple interest repayable in 5 equal installments. What will be the annual installment payable by him?
1828 05f2cfa36b57ade01caff3a35
5f2cfa36b57ade01caff3a35- 1Rs 4800false
- 2Rs 5500false
- 3Rs 4600true
- 4Rs 500false
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Answer : 3. "Rs 4600"
Q: The number 2918245 is divisible by which of the following numbers?
1828 064abdfb8b394764d11c76888
64abdfb8b394764d11c76888- 13false
- 211true
- 312false
- 49false
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Answer : 2. "11"
Q: Sanjay invested Rs. 48000 in two different parts one at 10% CI (Compounded half yearly) and another one at 15% SI. At the end of the year he received total interest Rs. 5490, then find the amount invested in SI?
1828 062f36a5f09a97851b631a345
62f36a5f09a97851b631a345- 118000false
- 212000true
- 322000false
- 425000false
- 5None of thesefalse
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Answer : 2. "12000"
Q: The radius of a semicircle is 35 cm, find its area and perimeter.
1828 05fe1bb09ce32c8585c738675
5fe1bb09ce32c8585c738675- 11040 sq.cm and 140 cmfalse
- 21925 sq.cm and 180 cmtrue
- 31890 sq.cm and 90 cmfalse
- 41730 sq.cm and 90 cm/false
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Answer : 2. "1925 sq.cm and 180 cm "
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? 1827 05d0ca51a0cbb1019f524821f
5d0ca51a0cbb1019f524821f- 115:19false
- 213:15false
- 316:19true
- 417:19false
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