Maths Practice Question and Answer
8 Q: A is 40% less than B, and C is 40% of the sum of A and B. The difference between A and B is what percentage of C?
1798 05fbf7d0ff797c5678305e9fc
5fbf7d0ff797c5678305e9fc- 164 %false
- 262.5 %true
- 360.5 %false
- 460%false
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Answer : 2. "62.5 %"
Explanation :
The Ratio will be A: B :C=60 : 100 : 64
Then 40/64*100=62.5%
Q: A car worth Rs 30,000 was sold by A to B at 10 % profit. B sold the car back to A at 5 % loss. In the entire transaction.
1797 05f2cfe55be9f31290fb86bc9
5f2cfe55be9f31290fb86bc9- 1A gain Rs 1500false
- 2A loss Rs 1500false
- 3A gain Rs. 1650true
- 4A gain Rs. 1850false
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Answer : 3. "A gain Rs. 1650"
Q: Ratio between the time taken by A and B to complete a certain work is 4:5. If together they can complete a work in 20 days, in how many days can A alone complete it? 1797 05d148bc397a68b089a7aa708
5d148bc397a68b089a7aa708- 130false
- 232false
- 336true
- 445false
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Answer : 3. "36"
Q: The average marks of a student in an examination is 63, if he had scored 20 marks in geography and 2 more marks in history, his average marks would have been 65. How many subjects were there in the exam?
1797 05fb39f1aa0d2c16147e1c750
5fb39f1aa0d2c16147e1c750- 110false
- 211true
- 312false
- 49false
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Answer : 2. "11"
Q:Answer the following questions
Nirmal started a business by investing Rs.48000. After 7 months, Vidya joined him with a capital of Rs.56000. At the end of the year of the total profit was Rs.5885. What is the Vidya’s share of the profit?
1796 063be4b3a74eba5069d4f9cac
63be4b3a74eba5069d4f9cac- 1Rs.3625false
- 2Rs.1650false
- 3Rs.1925true
- 4Rs.3960false
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Answer : 3. "Rs.1925"
Q: The average of five terms is 40. If the first four terms are given as 50, 52, 35 and 46, find the fifth term.
1796 064131339a37bb1a5e1870570
64131339a37bb1a5e1870570- 116false
- 218true
- 317false
- 415false
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Answer : 2. "18"
Q: A certain amount of money earns ₹ 540 as simple interest in 3 years. If it earns compound interest of ₹ 376.20 at the same rate of interest in 2 years, find the principal (in Rupees).
1795 05f16cd1a9a713b0717cd9996
5f16cd1a9a713b0717cd9996- 12100false
- 22000true
- 31600false
- 41800false
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Answer : 2. "2000 "
Q: The average of marks scored by the students of a class is 68. The average of marks of the girls in the class is 80 and that of the boys is 60. What is the percentage of boys in the class?
1795 05f2a5f24cef453383f1e38ad
5f2a5f24cef453383f1e38ad- 165%false
- 270%false
- 340%false
- 460%true
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