Maths Practice Question and Answer
8 Q: The value of $${cosθ+sin^6θ+3sin^2θ \ cos^2θ}\over cosecθsecθ(sinθ+cosθ-1)(sinθ+cosθ+1) $$
598 064ba2b8c23047f4c71d05223
64ba2b8c23047f4c71d05223- 13false
- 22false
- 31false
- 4$${1\over 2}$$true
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Answer : 4. "$${1\over 2}$$"
Q: The radius of a right circular cylinder is four times of its height. If the height of the cylinder is 14 cm, then what is the volume of cylinder?
597 0647f50c2bf323e479a9383c6
647f50c2bf323e479a9383c6- 1false
15468 cm3
- 2false
14262 cm3
- 3true
137984 cm3
- 4false
11296 cm3
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Answer : 3. "137984 cm3
"
Q: The average age of a husband and his wife was 27 years when the child was born, the average age of the husband, the wife and new-born child is 21 years now. The present age of the child is:
596 06401b4580fa4111f87188dcb
6401b4580fa4111f87188dcb- 14 yearsfalse
- 23 yearstrue
- 32 yearsfalse
- 41 yearfalse
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Answer : 2. "3 years "
Q: The value of $${cosec^230^0sin^245^0+sec^260^0}\over {tan60^0cosec^245^0-sec^260^0tan45^0}$$ is
596 064ba2c152d3130f5754291e9
64ba2c152d3130f5754291e9- 1$$-2\sqrt { 3}-2$$false
- 2$$-3(2+\sqrt { 3})$$true
- 3$$3(2+\sqrt { 3})$$false
- 4$$2\sqrt { 3}-2$$false
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Answer : 2. " $$-3(2+\sqrt { 3})$$"
Q: A person lends 40% of his sum of money at 15% per annum, 50% of the rest at 10% per annum and the rest at 18% per annum rate of interest. What would be the annual rate of interest, if the interest is calculated on the whole sum?
596 065423f9adfda58cb3c9dd49b
65423f9adfda58cb3c9dd49b- 113.4%false
- 214.33%false
- 314.4%true
- 413.33%false
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Answer : 3. "14.4% "
Explanation :

Q:Directions: Following is the pie-chart showing the spending of a family on various items in a particular year
Study the pie chart and answer questions

If the total amount spent on the family during the year was ₹ 50,000, how much they spent for buying clothes?
595 063be6f4861d62119f1dbc38c
63be6f4861d62119f1dbc38c
- 1₹ 6,250true
- 2₹ 6,500false
- 3₹ 7,250false
- 4₹ 7,500false
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Answer : 1. "₹ 6,250 "
Q:Directions: The following Pie Chart shows the export of different food grains from India in 2010. Study the chart and answer the questions:

If a total of 1.5 million quintals of crop F was exported, the amount of total food grains exported (in million) quintals was
594 063be697b74eba5069d5135e8
63be697b74eba5069d5135e8
- 18.7false
- 212true
- 310.8false
- 49.6false
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Answer : 2. "12 "
Q: What is the area (in sq. units) of the triangle formed by the graphs of the equations 2x+5y-12=0, x+y=3 and y = 0?
594 064c8d6c19e9013486a894e69
64c8d6c19e9013486a894e69- 13true
- 22false
- 35false
- 46false
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