Maths Practice Question and Answer
8 Q: In a factory, the salary of each worker is increased in the ratio 22 : 25 but the number of workers is decreased by . The net effect on the salary is:
2738 05e86d2959d2a5e5416ce1241
5e86d2959d2a5e5416ce1241- 1false
- 2+ 20%false
- 3true
- 4-10%false
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Answer : 3. " "
Q: Ram’s present age is one-sixth of his father’s age. If the difference between their present ages is 35 years, what is his father’s present age? 2735 05d0ca0da23ee2e06e9eae216
5d0ca0da23ee2e06e9eae216- 132 Yearsfalse
- 242 Yearstrue
- 352 Yearsfalse
- 444 Yearsfalse
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Answer : 2. "42 Years"
Q: The average of 21 consecutive natural numbers is 53. What is the value of the smallest of these 21 numbers?
2731 0641310d23218fd8d14971857
641310d23218fd8d14971857- 142false
- 241false
- 343true
- 444false
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Answer : 3. "43"
Q: The simple interest on a certain sum at 5% per annum for 3 years and 4 years differ by Rs. 42. The sum is : 2729 15cfdf87e70433d6f12b54046
5cfdf87e70433d6f12b54046- 1Rs. 210false
- 2Rs. 280false
- 3Rs. 750false
- 4Rs. 840true
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Answer : 4. "Rs. 840"
Q: A, B and C can do a work in 6, 12 and 24 days respectively. In what time will they finish the work while working together?
2728 05ecc9870372a1f6474abf2b2
5ecc9870372a1f6474abf2b2- 1true
days - 2false
days - 3
days - 4false
days
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Answer : 1. " days "
Q: If three numbers are in the ratio 3:5:6 and their LCM Is 2160, then find their HCF.
2721 05df9c40a36644b47cbaecfb1
5df9c40a36644b47cbaecfb1- 116false
- 218false
- 320false
- 422false
- 524true
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Answer : 5. "24"
Q: The simple interest on a certain sum for 2 years at a certain rate of interest is Rs.2000 and compound interest on the same sum, same time and same rate of interest is Rs.2050. Then find the ratio between CI for 2 years and CI for 3 years?
2720 05e78b87457696a734c29b3d5
5e78b87457696a734c29b3d5- 1820 : 1361false
- 2820 : 1261true
- 31261 : 820false
- 41361 : 820false
- 5None of thesefalse
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Answer : 2. "820 : 1261"
Q: If the profit on selling an article for Rs. 579 is the same as the loss on selling it for Rs. 337, then find the profit percent if its selling price is Rs. 687.
2718 0605868ee9982dc053f988872
605868ee9982dc053f988872- 1245%false
- 225%false
- 350%true
- 427 ½ %false
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