Maths Practice Question and Answer
8 Q: The marked price of an article is 40% above its cost price. If its selling price is $$73{1\over 2}\%$$ of the marked price, then the profit percentage is
1133 064be607123047f4c71dc905b
64be607123047f4c71dc905b- 12.4%false
- 22.9%true
- 33.1%false
- 42.7%false
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Answer : 2. "2.9%"
Q: If interest be compounded half-yearly, then find the compound interest on ₹8,000 at the rate of 20% per annum for 1 year.
1132 06492d80dc7d7c7e067125d43
6492d80dc7d7c7e067125d43- 1₹1,675false
- 2₹1,690false
- 3₹1,685false
- 4₹1,680true
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Answer : 4. "₹1,680"
Q: The expression $${15(\sqrt { 10}+\sqrt { 5})\over \sqrt { 10}+\sqrt { 20}+\sqrt { 40}-\sqrt { 5}-\sqrt { 80} }$$ is equal to:
1131 064be5ef0a2d4dcaf0448bd97
64be5ef0a2d4dcaf0448bd97- 1$$10(3+2 \sqrt { 5})$$false
- 2$$5+(2 \sqrt { 2})$$false
- 3$$5(3+2 \sqrt { 2})$$true
- 4$$5-(2 \sqrt { 5})$$false
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Answer : 3. "$$5(3+2 \sqrt { 2})$$"
Q: The following table shows the number of bundles of iron bars of 5 different brands sold from a shop during a given week.
The number of iron bars in each bundle of B1 and B3 is 5. The number of iron bars in each bundle of B2, B4 and B5 is 4. What is the total number of iron bars sold from the shop during that week of all the 5 brands taken together?
1130 0643d11de2d621da11696c4c9
643d11de2d621da11696c4c9- 11100true
- 21200false
- 31150false
- 41250false
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Answer : 1. "1100"
Q: What is the area (in cm2 ) of an equilateral triangle of side 20 cm?
1130 064479718389f6568216e1d56
64479718389f6568216e1d56- 1$$ 100 \sqrt { 3} \ $$true
- 2200false
- 3$$ 100 \sqrt { 2} \ $$false
- 4100false
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Answer : 1. "$$ 100 \sqrt { 3} \ $$"
Q: On selling an article for ₹123.40, the gain is 20% more than the amount of loss incurred on selling it for ₹108. If the article is sold for ₹120.75, then what is the gain/loss per cent?
1130 064b90c21568e7ff594bdd73e
64b90c21568e7ff594bdd73e- 1Loss 2.5%false
- 2Loss 5%false
- 3Gain 2.5%false
- 4Gain 5%true
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Answer : 4. "Gain 5%"
Q: The average weight of 12 parcels is 1.8 kg. Addition of another new parcel reduces the average weight by 50 g. What is the weight of the new parcel?
1130 06220ea11b407d04826536d25
6220ea11b407d04826536d25- 11.50 kgfalse
- 21.10 kgfalse
- 31.15 kgtrue
- 41.01 kgfalse
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Answer : 3. "1.15 kg "
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
The ratio of the total amount spent for food and medicine is
1129 063be6ef28f5b1f774c4c911f
63be6ef28f5b1f774c4c911f- 11 : 2false
- 23 : 1false
- 312 : 5true
- 411 : 5false
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