Maths Practice Question and Answer
8Q: 240 metre long train running at 48 km/hour cross a platform in 39 seconds. What is the length of platform? 6689 05d198ffd1388cd24f08602fd
5d198ffd1388cd24f08602fd- 1520false
- 2280true
- 3480false
- 4270false
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Answer : 2. "280"
Q: A clock with only dot markings 3, 6, 9 and 12 positions has been kept upside down in front of a mirror. A person reads the time in the reflections of the clock as 12 : 30 the actual that will be
6568 05f354208122f0b4ab91a40c3
5f354208122f0b4ab91a40c3- 16 O’ clocktrue
- 203 : 45false
- 312 O’clockfalse
- 412 : 30false
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Answer : 1. "6 O’ clock "
Q: The population of a village was 9600. In a year, with the increase in population of males by 8 % and that of females by 5 %, the population of the village became 10272. What was the number of males in the village before increase?
6444 05f5af5624d383e58c6b6bbe9
5f5af5624d383e58c6b6bbe9- 14200false
- 24410false
- 36400true
- 46048false
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Answer : 3. "6400"
Q: If 2A=3B=4C, then A:B:C will be- 6153 15d1b1e761fc62311c7736887
5d1b1e761fc62311c7736887- 12:3:4false
- 24:3:2false
- 36:4:3true
- 43:4:6false
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Answer : 3. "6:4:3"
Q: A house and a shop were sold for Rs. 1 lakh each, In this transaction, the house sale resulted into 20 % loss whereas the shop sale into 20 % profit. The entire transaction resulted in:
6095 05d7f1e5f7f06bc6981e04955
5d7f1e5f7f06bc6981e04955- 1no loss no gainfalse
- 2gain of Rs. $$ {1\over24}$$false
- 3loss of Rs.$$ {1\over12}$$ lakhtrue
- 4loss of$$ {1\over18}$$ lakhfalse
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Answer : 3. "loss of Rs.$$ {1\over12}$$ lakh "
Q: If the highest common factor (HCF) of x and y is 15, then the HCF of 36x2 – 81y2 and 81x2 – 9y2 is divisible by __________
6036 0649e6f6ea0e013744d4e7a7f
649e6f6ea0e013744d4e7a7f- 1135true
- 2120false
- 3180false
- 490false
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Answer : 1. "135"
Q: If (\(4a ^2\)-\(3b^2\)):(\(2a ^2\)+\(5b ^2\))=12:19, then a:b=___ 5914 35d1b1f6f1fc62311c773688d
5d1b1f6f1fc62311c773688d- 12:3false
- 21:2false
- 33:2true
- 42:1false
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Answer : 3. "3:2"
Q: If a nine Digit number 785x3678y is divisible by 72, then the value of (7x- 5y) is:
5894 05f2e6c3979b9e641a7658d0a
5f2e6c3979b9e641a7658d0a- 122true
- 220false
- 318false
- 416false
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