Maths Practice Question and Answer
8Q: If 30% of A = 0.25 of B = $$ ({1\over 5}) $$ of C, then A : B : C is equal to : 2339 05cda8daa40678f4146def8d3
5cda8daa40678f4146def8d3- 15 : 6 : 4false
- 25 : 24 : 5false
- 36 : 5 : 4false
- 410 : 12 :15true
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Answer : 4. " 10 : 12 :15"
Q: Sum of 5 times of a fraction and 4 times its reciprocal is 9. What is fraction?
2338 05ed9da03e11a1c4b43e6908e
5ed9da03e11a1c4b43e6908e- 1$$ {2\over7}$$false
- 2$$ {5\over4}$$false
- 3$$ {4\over5}$$true
- 4$$ {7\over2}$$false
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Answer : 3. "$$ {4\over5}$$"
Q: A cyclist cycles 8 km at 15 km/hr and a further 4 km at 20 km/hr. Find the average speed in km/hr.
2337 05eb5078effc62d0a81dd28e4
5eb5078effc62d0a81dd28e4- 116.8false
- 216.36true
- 315.71false
- 417.50false
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Answer : 2. "16.36 "
Q: The ages of Sunitha and Pranitha are 40 years and 60 years, respectively. How many years before the ratio of their ages was 3 : 5? 2337 05b5cc601e4d2b4197774b445
5b5cc601e4d2b4197774b445- 110 yearstrue
- 215 yearsfalse
- 318 yearsfalse
- 424 yearsfalse
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Answer : 1. "10 years"
Explanation :
Answer: A) 10 years Explanation: Given the ages of Sunitha and Pranitha are 40 years and 60 years. Let before 'm' years, their ages be in the ratio of 3 : 5 ATQ, 40-m60-m = 35 => 200 - 5m = 180 - 3m =>2m = 20 => m = 10 years.
Q: A shopkeeper marks up the price of his product by 40%. If he increases the discount from 5% to 10%, the profit would decrease by Rs 14. How much profit would he earn if he gives a discount of 20% on the marked price?
2336 05fd1e130c46a213fc5bf16e1
5fd1e130c46a213fc5bf16e1- 1Rs. 56false
- 2Rs. 28false
- 3Rs. 32false
- 4Rs. 24true
- 5Rs. 38false
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Answer : 4. "Rs. 24"
Q: The three vertices of a parallelogram taken in order are (0, 1), (2, 3) and (4, 3) respectively, then the coordinates of the fourth vertex is –
2334 05e6b8282c34ec57f0d142a65
5e6b8282c34ec57f0d142a65- 1(-2, 1)false
- 2(-2, -1)false
- 3(2, 1)true
- 4(1, 2)false
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Answer : 3. "(2, 1) "
Q: A mixture contains wine and water in the ratio 3 : 2 and another mixture contains them in the ratio 4 : 5 . How many litres of the latter mixture must be mixed with 3 litres of the former mixture so that the resultant mixture may contain equal quantities of wine and water?
2331 05f4ce60e081699374e81e8ce
5f4ce60e081699374e81e8ce- 1$$4{1\over 2}$$ litresfalse
- 2$$3{3\over 4}$$ litresfalse
- 3$$1{2\over 3}$$ litresfalse
- 4$$5{2\over 5}$$ litrestrue
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Answer : 4. "$$5{2\over 5}$$ litres"
Q:Directions: Given table shows the data of population in 5 different parks. Study the data carefully and answer the questions.
What is average of male population in park B, C and D?
2330 0603f604e56eac5533a8f3af2
603f604e56eac5533a8f3af2- 1343.33false
- 2313.33false
- 3323.33false
- 4333.33true
- 5353.33false
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