IIT JEE Practice Question and Answer
8Q: The G-7 is a group consisting of ? 1574 05b5cc6d5e4d2b4197774e5f2
5b5cc6d5e4d2b4197774e5f2- 1the heads of the states of US, UK, France, Germany, Italy, Canada and Japanfalse
- 2the heads of the states of US, UK, France, Germany, Russia, Italy and Japanfalse
- 3the finance ministers of US, UK, France, Germany, Italy, Canada and Japantrue
- 4the heads of the states of US, UK, France, Germany, Russia, Canada and Japanfalse
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Answer : 3. "the finance ministers of US, UK, France, Germany, Italy, Canada and Japan"
Explanation :
Answer: C) the finance ministers of US, UK, France, Germany, Italy, Canada and Japan Explanation: The finance ministers of US, UK, France, Germany, Italy, Canada and Japan is called as G-7 group.
Q: Which of the following Valleys is known as "Paradise of Earth" ? 2044 05b5cc6d5e4d2b4197774e5ed
5b5cc6d5e4d2b4197774e5ed- 1Kullu Valleyfalse
- 2Doon Valleyfalse
- 3Kangra Valleyfalse
- 4Kashmir Valleytrue
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Answer : 4. "Kashmir Valley"
Explanation :
Answer: D) Kashmir Valley Explanation:
Q: " International Yoga Day " is observed on _____ ? 1756 05b5cc6d5e4d2b4197774e5e3
5b5cc6d5e4d2b4197774e5e3- 121 Mayfalse
- 221 Junetrue
- 311 Junefalse
- 423 Mayfalse
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Answer : 2. "21 June"
Explanation :
Answer: B) 21 June Explanation: June 21St has been declared as the "International Yoga Day" by the United Nations General Assembly on December 11, 2014. The declaration came after the call for adoption of this day by Indian Prime Minister Narendra Modi during his address to UN General Assembly on September 27, 2014. 21st June, 2017 is the 3rd International Yoga Day.
Q: Which one of the following is a landlocked harbour ? 2648 05b5cc6d5e4d2b4197774e5de
5b5cc6d5e4d2b4197774e5de- 1Mumbaifalse
- 2Haldiafalse
- 3Vishakapatnamtrue
- 4Ennorefalse
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Answer : 3. "Vishakapatnam"
Explanation :
Answer: C) Vishakapatnam Explanation:
Q: If J is the interest on K and K is the interest on L, the rate and time is the same on both the cases. What is the relation between J, K and L ? 1735 05b5cc6d5e4d2b4197774e5d4
5b5cc6d5e4d2b4197774e5d4- 1J x J = KLfalse
- 2K x K= JLtrue
- 3L x L = JKfalse
- 4JKL = 1false
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Answer : 2. "K x K= JL"
Explanation :
Answer: B) K x K= JL Explanation: Let the Time be 'N' and Rate be 'R' J = (K x NR)/100 K = (L x NR)/100 J/K = NR/100 K/L = NR/100 J/K = K/L K x K = JL
Q: In a mens hostel, there were 95 students. To accommodate 30 more students the average is decreased by rupees 5. But total expenditure increased by Rs.500. Find the total expenditure of the hostel now ? 4302 05b5cc6d4e4d2b4197774e5cf
5b5cc6d4e4d2b4197774e5cf- 1Rs. 4680true
- 2Rs. 4420false
- 3Rs. 4960false
- 4Rs. 5480false
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Answer : 1. "Rs. 4680"
Explanation :
Answer: A) Rs. 4680 Explanation: Let the expenditure on the 95 students be 'x' Then, 95x + 500 = 120(x – 5)95x + 500 = 120x - 600120x - 95x = 110025x = 1100=> x = 44 Therefore, total expenditure of the hostel becomes95 x 44 + 500 = 4680.
Q: Ronika deposited Rs.7000 which amounted to Rs.9200 after 3 years at simple interest. Had the interest been 2% more. She would get how much ? 2176 05b5cc6d4e4d2b4197774e5c5
5b5cc6d4e4d2b4197774e5c5- 19850false
- 29500false
- 39620true
- 49760false
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Answer : 3. "9620"
Explanation :
Answer: C) 9620 Explanation: As the interest rate increases by 2%=> (7000x3x2)/100 = 420 9200 -------- 9620
Q: A boy can swim in still water at 4.5 km/h, but takes twice as long to swim upstream than downstream. The speed of the stream is ? 6744 05b5cc6d4e4d2b4197774e5ca
5b5cc6d4e4d2b4197774e5ca- 11.8 kmphfalse
- 22 kmphfalse
- 32.2 kmphfalse
- 41.5 kmphtrue
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Answer : 4. "1.5 kmph"
Explanation :
Answer: D) 1.5 kmph Explanation: Speed of Boy is B = 4.5 kmph Let the speed of the stream is S = x kmph Then speed in Down Stream = 4.5 + x speed in Up Stream = 4.5 - x As the distance is same, => 4.5 + x = (4.5 - x)2 => 4.5 + x = 9 -2x 3x = 4.5 x = 1.5 kmph