Maths Practice Question and Answer
8 Q: If a = 34, b = c = 33, then the value of a3 + b3 + c3 – 3abc is
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6409caaf56c45fd8d39e6a8f- 10false
- 2111false
- 350false
- 4100true
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Answer : 4. "100"
Q: In an isosceles triangle, the measure of each of equal sides is 10 cm and the angle between them is 45°. the area of the triangle is
1083 064d2373290a003851dda5a10
64d2373290a003851dda5a10- 1$$25 \ cm^2 $$false
- 2$$ {25\over 2}\sqrt { 2}cm^2 $$true
- 3$$25 \sqrt { 2} \ cm^2$$false
- 4$$25 \sqrt { 3} cm^2$$false
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Answer : 2. "$$ {25\over 2}\sqrt { 2}cm^2 $$"
Q: Joseph's income is decreased by 10%, by what percent the new income has to be increased to bring his income back to the previous level?
1082 0631091974e3bf85cbe80a774
631091974e3bf85cbe80a774- 1$$12{1\over3}\% $$false
- 2$$11{1\over9}\% $$true
- 310%false
- 411%false
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Answer : 2. "$$11{1\over9}\% $$"
Q: If $$A={{2^7×3^7}}$$, $$B={{2^7×3^5}}$$ and $$C={{2^8×3^4}}$$, then what is the least common multiple of A, B and C?
1082 0643d139c19f0af16e38b95d7
643d139c19f0af16e38b95d7- 1$${{2^7×3^7}}$$false
- 2$${{2^6×3^7}}$$false
- 3$${{2^8×3^7}}$$true
- 4$${{2^9×3^7}}$$false
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Answer : 3. "$${{2^8×3^7}}$$"
Q: What is the height of a solid right circular cylinder whose radius is 3 cm and total surface area is 60 πcm2 ?
1082 06447961a4f5953686fe99440
6447961a4f5953686fe99440- 13 cmfalse
- 29 cmfalse
- 37 cmtrue
- 45 cmfalse
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Answer : 3. "7 cm"
Q: On a rainy day, 60 cm of rain is recorded in a region. What is the volume of water collected in an open and empty rectangular water tank that measures 12 m (length) ×10 m (width) and 50 cm (depth)?
1082 064649de8cdae930acb7e617f
64649de8cdae930acb7e617f- 1false
120 m3
- 2false
72 m3
- 3true
60 m3
- 4false
48 m3
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Answer : 3. "60 m3
"
Q: A divisor is 15 times the quotient and 3 times the remainder. If the remainder is 40, find the dividend.
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64ccdc6eb6a5e472e27fc8d7- 1900false
- 2750false
- 31000true
- 4600false
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Answer : 3. "1000"
Q:Directions : The expenses of a country for a particular year is given in Pie–Chart. Read the Pie– Chart and answer the questions.

The percent of the total spending that is spent on health is
1081 063ac3564fb04114b2d3cfbed
63ac3564fb04114b2d3cfbed
- 115%true
- 220%false
- 325%false
- 430%false
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