Maths Practice Question and Answer
8 Q: In a bag there are 4 white, 4 red and 2 green boxes. Two boxes are drawn at random. What is the probability that at least one boxes is of red colour?
2185 05eaba97f1cb95f071aa29069
5eaba97f1cb95f071aa29069- 1$${4\over3}$$false
- 2$${7\over3}$$false
- 3$${1\over3}$$false
- 4$${2\over3}$$true
- 5None of thesefalse
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Answer : 4. "$${2\over3}$$"
Q: A sum is lent for 4 years at simple interest. Had the rate been 3% less, simple interest received would also have been Rs. 96 less. Find the principal? 2185 05d12059e4702d75f7688324d
5d12059e4702d75f7688324d- 1900false
- 2800true
- 3700false
- 41200false
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Answer : 2. "800"
Q:Directions : What will come in the place of the question mark (?) in the following number series?
201, 199, 192, 175, 143, ?
2182 05e93e1a48e9fdd3c20478ad3
5e93e1a48e9fdd3c20478ad3- 189false
- 2None of thesefalse
- 391true
- 493false
- 5103false
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Answer : 3. "91"
Q: The average of 20 numbers is 32. If two numbers are 29 and 31, then what is the average of the remaining numbers (correct up to two decimals)?
2182 064abdcbb299b7896000b4560
64abdcbb299b7896000b4560- 131.24false
- 230.22false
- 334.44false
- 432.22true
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Answer : 4. "32.22"
Q:Directions :- Read the given information carefully and answer the following questions.
There are four hostels i.e. A, B, C and D.
In hostel A: Number of boys are 120 and number of girls are 30% more than that of number of girls in
hostel B.
In hostel B: Number of boys are double than that of number of girls.
In hostel C: Number of boys are 100 more than that of boys in hostel A and total boys and girls in C is 1000.
In hostel D: Number of boys is 182 more than the number of boys in hostel A. Average of number of girls of hostel A and that of hostel D is 223.Number of boys in hostel D is 98 less that of boys in hostel B.
Total number of boys in hostel A and that of girls in hostel C is what percent more than number of boys in hostel B?
2180 06040af57b0e8d85dadac5569
6040af57b0e8d85dadac5569- 1100%false
- 2125%true
- 3150%false
- 4137.5%false
- 5175%false
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Answer : 2. "125%"
Q: The Product of three consecutive number is 4080. What is the least number?
2179 15df2241b0183ea49d62dca29
5df2241b0183ea49d62dca29- 117false
- 214false
- 313false
- 416false
- 5None of thesetrue
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Answer : 5. "None of these "
Q: Shankar took a loan of Rs. 25,000 for purchasing a machine. How much amount will he repay after 1 year 6 months at annual rate of 12%, when interest is accumulated annually?
2179 0628b6b2a6a60314847a4e0a7
628b6b2a6a60314847a4e0a7- 1Rs. 25,850false
- 2Rs. 27,680false
- 3Rs. 30,000false
- 4Rs. 29,680true
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Answer : 4. "Rs. 29,680 "
Q: The difference between the simple interest received from two different sources on Rs. 1500 for 3 years is Rs. 13.50. The difference between their rates of interest is : 2179 15cfdfae270433d6f12b5404b
5cfdfae270433d6f12b5404b- 10.1%false
- 20.2%false
- 30.3%true
- 40.4%false
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