Practice Question and Answer
8Q: A person sold two cows each for Rs.9900. If he gained 10% on one and lost 20% on the other, then which of the following is true ? 3724 05b5cc6dde4d2b4197774e9e2
5b5cc6dde4d2b4197774e9e2- 1He lost Rs. 200false
- 2He gained Rs. 200false
- 3Neither he gained nor lostfalse
- 4None of the abovetrue
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Answer : 4. "None of the above"
Explanation :
Answer: D) None of the above Explanation: In first he got Rs. 990 But in second he lost Rs. 1980 So he lost Rs. 990.
Q: Tract of land used for raising crops or livestock. 3724 05b5cc683e4d2b4197774c283
5b5cc683e4d2b4197774c283- 1A fieldfalse
- 2A farmfalse
- 3Both A & Btrue
- 4None of the abovefalse
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Answer : 3. "Both A & B"
Explanation :
Answer: C) Both A & B Explanation: A tract of land used for raising crops or livestockcan be called a field or a farm.
Q: A man walks 5 km toward south and then turns to the right. After walking 3 km he turns to the left and walks 4 km. And then he goes back 10 km straight. Now in which direction is he from the starting place ? 3723 05b5cc728e4d2b4197774f6d7
5b5cc728e4d2b4197774f6d7- 1South-Eastfalse
- 2North-Westtrue
- 3Southfalse
- 4Westfalse
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Answer : 2. "North-West"
Explanation :
Answer: B) North-West Explanation: From the given directions, now he is 1km in the North-West direction.
Q: In a G - 20 meeting there were total 20 people representing their own country. All the representative sat around a circular table. Find the number of ways in which we can arrange them around a circular table so that there is exactly one person between two representatives namely Manmohan and Musharraf. 3722 05b5cc7d1e4d2b4197775128b
5b5cc7d1e4d2b4197775128b- 12 x (17!)false
- 22 x (18!)true
- 3(3!) x (18!)false
- 4(17!)false
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Answer : 2. "2 x (18!)"
Explanation :
Answer: B) 2 x (18!) Explanation: A person can be chosen out of 18 people in 18 ways to be seated between Musharraf and Manmohan. Now consider Musharraf, Manmohan, and the third person, sitting between them, as a single personality, we can arrange them in 17! ways but Musharraf and Manmohan can also be arranged in 2 ways. Required number of permutations = 18 x (17!) x 2 = 2 x 18!
Q: आठ लड़को के समूह में से एक लड़का चला गया तथा 56 किग्रा.भार वाला नया लड़का समूह में शामिल हो गया, इससे समूह के औसत भार में 2.5 किग्रा. की वृद्धि हो गई नये लड़के का भार कितना है?
3722 05f80134f0a69ab3becc7b304
5f80134f0a69ab3becc7b304- 138.5 किग्राfalse
- 238 किग्राfalse
- 336.5 किग्राfalse
- 436 किग्राtrue
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Answer : 4. "36 किग्रा"
Q: Which sentence is Punctuated correctly? 3722 05b5cc6b3e4d2b4197774d468
5b5cc6b3e4d2b4197774d468- 1The conference was only supposed to be an hour; however, it ran for nearly two and half hours.true
- 2The conference was only supposed to be an hour, however; it ran for nearly two and half hours.false
- 3The conference was only supposed to be an hour. however, it ran for nearly two and half hours.false
- 4The conference was only supposed to be an hour; however it ran for nearly two and half hours.false
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Answer : 1. "The conference was only supposed to be an hour; however, it ran for nearly two and half hours."
Explanation :
Answer: A) The conference was only supposed to be an hour; however, it ran for nearly two and half hours. Explanation: The correct punctuated sentence is A The conference was only supposed to be an hour; however, it ran for nearly two and half hours.
Q: किस देश ने अपनी जमीन पर नकली मंगल ग्रह बनाया है ?
3721 05f5202c644c458098b341a50
5f5202c644c458098b341a50- 1अमेरिकाfalse
- 2चीनtrue
- 3भारतfalse
- 4रूसfalse
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Answer : 2. "चीन"
Q: What is the missing number in 5, 14, 42, 107, 233, ? 3720 05b5cc636e4d2b4197774ba09
5b5cc636e4d2b4197774ba09- 1316false
- 2384false
- 3450true
- 4479false
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Answer : 3. "450"
Explanation :
Answer: C) 450 Explanation: Given Series is 5, 14, 42, 107, 233, _? 5, 14, 42, 107, 233, _? Differences is 9, 28, 65, 126 9 = 2^3 + 1 28 = 3^3 + 1 65 = 4^3 + 1 126 = 5^3 + 1 Now, next difference must be 6^3 + 1 = 217 Hence, next number in the given series = 233 + 217 = 450.