IIT JEE Practice Question and Answer
8Q: There is sufficient salary to give K for 10 days and L for 15 days. Then how many days will the money last if both has to be given the salary ? 2103 05b5cc715e4d2b4197774f404
5b5cc715e4d2b4197774f404- 16 daystrue
- 212 daysfalse
- 34 daysfalse
- 49 daysfalse
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Answer : 1. "6 days"
Explanation :
Answer: A) 6 days Explanation: K's 1 day's salary = 1/10 L's 1 day's salary = 1/15 Together their 1 day's salary = 1/10 + 1/15 = 3/30 + 2/30 = 5/30 = 1/6 So the money will be enough for paying them both for 6 days.
Q: Who gave the title Father of The Nation to Mahatma Gandhi? 2103 05b5cc6b1e4d2b4197774d2f9
5b5cc6b1e4d2b4197774d2f9- 1Rabindra Nath Tagorefalse
- 2Subhas Chandra Bosetrue
- 3G.K. Gokelfalse
- 4None of abovefalse
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Answer : 2. "Subhas Chandra Bose"
Explanation :
Answer: B) Subhas Chandra Bose Explanation: The title of Father of the Nation was given to Mohan Das Karamchand Gandhi known as Mahathma Gandhi by Netaji Subhas Chandra Bose. He was the first who addressed Mahatma Gandhi as Father of the Nation on Singapore Radio on July 6, 1944.
Q: Which vehicle is spelled the same forwards and backwards? 2102 05b5cc669e4d2b4197774bf57
5b5cc669e4d2b4197774bf57- Show AnswerHide Answer
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Answer :
Explanation :
Racecar and Civic are the two vehicles which spelled the same forwards an backwards.
Q: In Cricket the two sets of wickets are 2102 05b5cc6a6e4d2b4197774cd13
5b5cc6a6e4d2b4197774cd13- 122 yards aparttrue
- 224 yards apartfalse
- 320 yards apartfalse
- 421 yards apartfalse
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Answer : 1. "22 yards apart"
Explanation :
Answer: A) 22 yards apart Explanation: According to the rules and regulations of cricket, the height of the stumps must be of 28 inches or 71.12 cms. The total distance between the off stump and leg stump should be 9 inches or 22.86 cms. 1. Width and pitching. Two sets of wickets shall be pitched opposite and parallel to each other at a distance of 22 yards/20.12 meters.
Q: Sukhna Lake is in which city? 2102 05b5cc675e4d2b4197774c12a
5b5cc675e4d2b4197774c12a- 1Jaipurfalse
- 2Chandigarhtrue
- 3Hyderabadfalse
- 4Punefalse
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Answer : 2. "Chandigarh"
Explanation :
Answer: B) Chandigarh Explanation: Sukhna Lake is in Chandigarh, India. It is a reservoir at the foothills of the Himalayas. It covers an area of 3 km². This rainfed lake was created in 1958 by damming the Sukhna Choe, a seasonal stream coming down from the Shivalik Hills.
Q: In a certain Business, the profit is 220% of the cost. If the cost increases by 25% but the selling price remains constant, approximately what percentage of the selling price is the profit ? 2102 05b5cc767e4d2b4197774fe45
5b5cc767e4d2b4197774fe45- 161%true
- 275%false
- 355%false
- 481%false
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Answer : 1. "61%"
Explanation :
Answer: A) 61% Explanation: Let C.P.= Rs. 100. Then, Profit = Rs.220, S.P. = Rs.320. New C.P. = 125% of Rs. 100 = Rs. 125 New S.P. = Rs.320. Profit = Rs. (320 - 125) = Rs. 195 Required percentage = 195320×100== 60.9 =~ 61%
Q: Statement: Ministry of Tourism in its one of the reports revealed that due to recent social disturbance in the country, the number of foreign tourists has decreased considerably, which resulted in a financial loss of Rs 100 crore.Courses of action:a. The Government should provide financial support to the tourism sector.b. Foreign tourists should be informed that they visit the country at their risk. 2102 05b5cc764e4d2b4197774fd8f
5b5cc764e4d2b4197774fd8f- 1Only b followsfalse
- 2Only a followsfalse
- 3Both a & b followsfalse
- 4Neither a nor b followstrue
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Answer : 4. "Neither a nor b follows"
Explanation :
Answer: D) Neither a nor b follows Explanation: Financial support to the tourism sector is not a permanent solution. Secondly, constant risk for the foreign tourists will never encourage tourism in India. Hence, none of the course action is the right solution in this direction.
Q: 5/9 of the part of the population in a village are females. If 30 % of the females are married. The percentage of unmarried males in the total males is ? 2100 05b5cc72ce4d2b4197774f7a1
5b5cc72ce4d2b4197774f7a1- 162.5 %true
- 2125 %false
- 384.32 %false
- 446.87 %false
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Answer : 1. "62.5 %"
Explanation :
Answer: A) 62.5 % Explanation: Let total population = p number of females = 5p/9number of males =(p-5p/9) = 4p/9married females = 30% of 5p/9 = 30x5p/100x9 = p/6married males = p/6unmarried males =(4p/9-p/6) = 5p/18Percentage of unmarried males in the total males = {(5p/18)/4p/9}x100 = (5p/18)x(9/4p) = 125/2 % = 62.5%