Practice Question and Answer
8Q: A name assumed by a writer or a false name 4931 15d14b6c3489f2f135e08e8d4
5d14b6c3489f2f135e08e8d4- 1Liefalse
- 2Portablefalse
- 3Anonymousfalse
- 4Pseudonymtrue
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Answer : 4. "Pseudonym"
Explanation :
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Q: Find the no. of prime factors in the product of 2512 × 107 x 147 ?
4929 05ee84f2e79b5ea388bec1970
5ee84f2e79b5ea388bec1970- 150false
- 268false
- 354false
- 452true
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Answer : 4. "52 "
Q: The bar-chart is showing the number of Accidents in a city during the first six month of a year. Examine the bar chart and answer the following questions.
What is the percentage of accidents in the month of April to the total accidents in the city?
4929 05d775e76315eb75b14639a53
5d775e76315eb75b14639a53What is the percentage of accidents in the month of April to the total accidents in the city?
- 115%false
- 220%false
- 322%false
- 424%true
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Answer : 4. "24%"
Q: Shyam can work at thrice the speed than Naresh. If together they can complete a work in 32 days, in how many days can Naresh alone complete it? 4924 05d148adc9aeb0a08f1e6745f
5d148adc9aeb0a08f1e6745f- 1120false
- 2128true
- 3124false
- 4144false
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Answer : 2. "128"
Q: Plants absorb dissolved nitrates from soil and convert them into 4921 05c497c21508f62543faa5964
5c497c21508f62543faa5964- 1free nitrogentrue
- 2ureafalse
- 3ammoniafalse
- 4proteinsfalse
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Answer : 1. "free nitrogen"
Q: In one hour, a boat goes 12 km/hr along the stream and 6 km/hr against the stream. The speed of the boat in still water (in km/hr) is: 4919 05b5cc6bde4d2b4197774d8fc
5b5cc6bde4d2b4197774d8fc- 19true
- 28false
- 37false
- 47.5false
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Answer : 1. "9"
Explanation :
Answer: A) 9 Explanation: Speed in still water = Average of Speed in Upstream and speed in Downstream = 1/2 (12 + 6) kmph = 9 kmph.
Q: The present average age of a family of five members is 26 years. If the present age of the youngest member in the family is ten years, then what was the average age of the family at the time of the birth of the youngest member ? (Assume no death occurred in the family since the birth of the youngest) 4918 05b5cc6e7e4d2b4197774ed8d
5b5cc6e7e4d2b4197774ed8d- 119 yearsfalse
- 216 yearsfalse
- 318 yearsfalse
- 420 yearstrue
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Answer : 4. "20 years"
Explanation :
Answer: D) 20 years Explanation: Present total age of the members = 26(5) = 130 years. Present age of the youngest member = 10 years Present total age of the remaining four members = 130 -10 = 120 years Their average age at the time of the birth of the youngest member = 120-4×104 = 30 - 10 = 20 years.
Q: How many quadrilaterals are there in the given figure?
4918 05f0ee2cf2d9085055f4279a9
5f0ee2cf2d9085055f4279a9- 18false
- 29true
- 36false
- 47false
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