Maths Practice Question and Answer
8 Q: In a certain year, the average monthly income of a person was Rs.3,400. For the first eight months of the years, his average monthly income was Rs. 3,160 and for the last five months, it was Rs.4,120. His income in the eighth month of the year was:
1645 05dcba01d45ad6b59c82d7884
5dcba01d45ad6b59c82d7884- 1Rs . 3,160false
- 2Rs . 5,080true
- 3Rs . 15,520false
- 4Rs . 5, 520false
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Answer : 2. "Rs . 5,080 "
Q: If the number 247_679 is completely divisible by 9, then the smallest whole number in the place of the blank digit will be
1645 05f0ec926f4c8bf4bad01fb4a
5f0ec926f4c8bf4bad01fb4a- 11true
- 25false
- 32false
- 47false
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Answer : 1. "1 "
Q: What is the minimum number of square marbles required to tile a floor of length 5 meters 78 cm. and width 3 meters 74 cm?
1645 060acc56a2fb4b11d33da2562
60acc56a2fb4b11d33da2562- 1540false
- 2748false
- 3176false
- 4187true
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Answer : 4. "187 "
Q: What is the total surface area and curved surface area of a solid semi circle with radius of 14 cm?
1645 05e293aa19d14251e9f42424d
5e293aa19d14251e9f42424d- 1$$ {5544cm^2},1848 cm^2 $$false
- 2$$ {1848cm^2},1232 cm^2 $$true
- 3$$ {924cm^2},616 cm^2 $$false
- 4$$ {2772cm^2},1848 cm^2 $$false
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Answer : 2. "$$ {1848cm^2},1232 cm^2 $$"
Q: If a=34, b=c=33, then the value of a3+b3+c3-3abc is
1645 05f1ec1a426299776aa42bd9c
5f1ec1a426299776aa42bd9c- 150false
- 2100true
- 30false
- 4111false
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Answer : 2. "100"
Q: A sum of Rs. 2000 at 40% per annum compounded annually. Calculate the interest for the third year at compound interest.
1644 05ee05d720cb2490dae74fa45
5ee05d720cb2490dae74fa45- 11500false
- 21600false
- 31568true
- 41750false
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Answer : 3. "1568 "
Q: In 2010, the population of ‘Y’ and ‘V’ increase by 10% each and the percentage of population below poverty line remains unchanged for all the villages. If in 2009, the population of village Y was 30,000 then the below poverty line population of village ‘V’ in 2010 is-
1643 15d7f2970fb24f9020863a16b
5d7f2970fb24f9020863a16b
- 111250false
- 212760true
- 313140false
- 413780false
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Answer : 2. "12760"
Q: Find the value of $$ \sqrt{20+\sqrt{29-\sqrt{12+\sqrt{19-\sqrt{9}}}}}$$.
1643 05fc477e1070eb7152d7ea27b
5fc477e1070eb7152d7ea27b- 14false
- 23false
- 35true
- 41false
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