Practice Question and Answer
8Q: A certain sum is to be divided between A and B so that after 5 years the amount received by A is equal to the amount received by B after 7 years. The rate of interest is 10%, interest compounded annually. Find the ratio of amounts invested by them. please solve this 1640 05b5cc7c1e4d2b41977750a31
5b5cc7c1e4d2b41977750a31- Show AnswerHide Answer
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Answer :
Explanation :
Let the sum(principal) received by A and B are x and y. (1+r) = = Then, = Hence, the ratio in which the sum is divided =121:100
Q: Three men Ashok, Bindusar and Chankya invested Rs. 11000, Rs. 12000 and Rs. 17000 in a partnership business for a year. After a year, they got a return of Rs. 100000. If they decide to divide the amount on the basis of their shares of investment, then what amount will Chankya receive more than Ashok?
1640 061b1ee1979954245bc065a61
61b1ee1979954245bc065a61- 1Rs.12000false
- 2Rs.15000true
- 3Rs.27000false
- 4Rs. 35000false
- 5None of thesefalse
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Answer : 2. "Rs.15000"
Q: Bats can fly in the dark because 1640 05b5cc7c5e4d2b41977750caa
5b5cc7c5e4d2b41977750caa- 1they have a better vision in the darkfalse
- 2the light startles in themfalse
- 3they produce high pitched sounds called ultrasonicstrue
- 4none of the abovefalse
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Answer : 3. "they produce high pitched sounds called ultrasonics"
Explanation :
Answer: C) they produce high pitched sounds called ultrasonics Explanation:
Q: On which of the following dates World Sight Day is celebrated?
1640 05da03d0831905d285335ceb9
5da03d0831905d285335ceb9- 1October 12false
- 2October 11false
- 3October 10true
- 4October 09false
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Answer : 3. "October 10"
Q: DRDO full form is 1640 05b5cc69ee4d2b4197774c97b
5b5cc69ee4d2b4197774c97b- 1Delhi Research and Development Organisationfalse
- 2Defence Research and Deploymentfalse
- 3Delhi Rail Development Organisationfalse
- 4Defence Research and Development Organisationtrue
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Answer : 4. "Defence Research and Development Organisation"
Explanation :
Answer: D) Defence Research and Development Organisation Explanation: DRDO stands for The Defence Research and Development Organisation. The Defence Research and Development Organisation (DRDO) is an agency of the Republic of India, charged with the military's research and development, headquartered in New Delhi, India.
Q: How many squares in the figure?

1640 05fdcadcb47af917ef3d97dca
5fdcadcb47af917ef3d97dca
- 116false
- 217false
- 326false
- 430true
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Answer : 4. "30"
Q: Which of the Phrases (1), (2), (3) and (4) given below should replace the phrases printed in bold in the sentence to make it grammatically correct. They claim that their employees are highly committing and disciplined. 1640 05b5cc6cce4d2b4197774e12e
5b5cc6cce4d2b4197774e12e- 1Have been highly committedfalse
- 2Have high commitmentsfalse
- 3Are highly committedtrue
- 4No correction requiredfalse
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Answer : 3. "Are highly committed"
Explanation :
Answer: C) Are highly committed Explanation: As per the rule of adverb, the adverb is followed by the third form of verb.
Q: Which of the following memorial-place pair is correct?
1640 05fa502aec21c860b9733f6df
5fa502aec21c860b9733f6df- 1Alai Darwaza — Thanjavurfalse
- 2Taj Mahal - Meerutfalse
- 3Golconda Fort - Hyderabadtrue
- 4Red Fort — Jaipurfalse
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