IIT JEE Practice Question and Answer
8Q: If rupee two produces rupees eleven over a period of 30 years, find the rate of simple interest ? 1564 05b5cc6e2e4d2b4197774ec7f
5b5cc6e2e4d2b4197774ec7f- 117.25 %false
- 218.14 %false
- 318.33 %true
- 417.35 %false
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Answer : 3. "18.33 %"
Explanation :
Answer: C) 18.33 % Explanation: We know that I = PTR/100 11 = (2x30xR)/100 R = 18.333 %
Q: What is the value of 28 tens? 1564 05b5cc62ce4d2b4197774b90d
5b5cc62ce4d2b4197774b90d- 128false
- 22false
- 32800false
- 4280true
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Answer : 4. "280"
Explanation :
Answer: D) 280 Explanation: Here asked for the value of 28 tens => 28 x 10 = 280.
Q: According to the 2011 census, the Indian State that has the dubious distinction of having the worst male-female ratio was ______. 1563 05b5cc6cbe4d2b4197774e112
5b5cc6cbe4d2b4197774e112- 1Keralafalse
- 2Uttar Pradeshfalse
- 3Delhifalse
- 4Haryanatrue
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Answer : 4. "Haryana"
Explanation :
Answer: D) Haryana Explanation:
Q: The sum of three numbers is 98. If the ratio of the first to the second is 2:3. And that of the second to the third is 5:8, then the second number is: 1563 05b5cc6dfe4d2b4197774eae9
5b5cc6dfe4d2b4197774eae9- 130true
- 227false
- 323false
- 433false
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Answer : 1. "30"
Explanation :
Answer: A) 30 Explanation: Then, A:B = 2:3 and B:C = 5:8= (5 x 3/5) : (8 x 3/5) = 3:24/5A:B:C = 2:3:24/5= 10:15:24 => B = 98 x 15/49 = 30.
Q: First Afghan War took place in the year 1563 05b5cc6bbe4d2b4197774d858
5b5cc6bbe4d2b4197774d858- 11849false
- 21839true
- 31858false
- 41869false
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Answer : 2. "1839"
Explanation :
Answer: B) 1839 Explanation: The First Anglo-Afghan War also known as Disaster in Afghanistan was fought between British imperial India and The Emirate of Afghanistan from 1839 to 1842. A British-Indian force attacks Ghazni fort during the First Afghan War, 1839.
Q: Who will be awarded The Jnanpith Award for the year 2017? 1563 05b5cc6bfe4d2b4197774da4c
5b5cc6bfe4d2b4197774da4c- 1Krishna Sobtitrue
- 2Vikas Singhfalse
- 3Rohim Khanfalse
- 4Sunita Vermafalse
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Answer : 1. "Krishna Sobti"
Explanation :
Answer: A) Krishna Sobti Explanation: Hindi writer Krishna Sobti has been chosen for this years Jnanpith Award for her contribution to Indian Literature. This is 53rd Jnanpith Award for India.
Q: Which of the following is not a transverse wave? 1562 05b5cc6a9e4d2b4197774cf24
5b5cc6a9e4d2b4197774cf24- 1Light wavesfalse
- 2Radio wavesfalse
- 3Sound wavestrue
- 4All the abovefalse
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Answer : 3. "Sound waves"
Explanation :
Answer: C) Sound waves Explanation: Light and Radio waves are both different frequency/wavelengths of electromagnetic radiation, which consists of two components electric and magnetic of perpendicular, transverse waves. Sound, on the other hand, is a longitudinal wave which oscillates parallel to it's medium (back and forth instead of up and down).
Q: A sum of Rs. 4,300 is distributed among M, N and O, such that M receives 25% more than N and N receives 25% less than O. What is O’s share in the amount? 1562 05b5cc6b0e4d2b4197774d2d0
5b5cc6b0e4d2b4197774d2d0- 11564false
- 21600true
- 31632false
- 41714false
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Answer : 2. "1600"
Explanation :
Answer: B) 1600 Explanation: Let O's share = Rs. P => N's share = 75100 x P = 3P4 M's share = 54 x 3P4 = 15P16 15P16 + 3P4 + P = 4300=> P = 4300 x 1643 = 1600