IIT JEE Practice Question and Answer
8Q: What it goes up but never comes down? 1287 05b5cc6b4e4d2b4197774d4fc
5b5cc6b4e4d2b4197774d4fc- 1Umbrellafalse
- 2Hot air balloonfalse
- 3Agetrue
- 4Rocketfalse
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Answer : 3. "Age"
Explanation :
Answer: C) Age Explanation: Yeah, its your AGE which always goes up but sadly never comes down.
Q: What is the Study of human beauty called? 7818 05b5cc6b4e4d2b4197774d4f2
5b5cc6b4e4d2b4197774d4f2- 1Argologyfalse
- 2Kalologytrue
- 3Agrostologyfalse
- 4Oncologyfalse
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Answer : 2. "Kalology"
Explanation :
Answer: B) Kalology Explanation: The Study of human beauty and the ways in which beauty influences the society is called as Kalology. This study is focused primarily on human attractiveness, rather than the broader field of aesthetics. Opposite of beauty is Ugly.
Q: Which Soil is Suitable for Agriculture? 1792 05b5cc6b4e4d2b4197774d4ed
5b5cc6b4e4d2b4197774d4ed- 1Alluvial Soilstrue
- 2Red Soilsfalse
- 3Sandy Soilsfalse
- 4Peaty Soilsfalse
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Answer : 1. "Alluvial Soils"
Explanation :
Answer: A) Alluvial Soils Explanation: 1. Each type of soil benefits different types of crops through their unique physical, chemical and biological properties. 2. Alluvial Soils are best suitable for Agriculture. This soil is a fertile soil which is rich in potassium. 3. It is best especially for crops such as paddy, sugarcane,...
Q: In the given number series which follows the definite rules then find out the value of (M, N, O, and P) in second number series. 7 18 42 94 204 4 M N O P What value will come in place of P? 1148 05b5cc6b4e4d2b4197774d4e8
5b5cc6b4e4d2b4197774d4e8- 1179false
- 2184false
- 3164false
- 4156true
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Answer : 4. "156"
Explanation :
Answer: D) 156 Explanation: Here the given series 7 18 42 94 204 follows a pattern that, 7 7 ×2+4 = 18 18 ×2+6 = 42 42 ×2+10 = 94 94 ×2+16 = 204 Similarly, 4 4 ×2+4 = 12 12 ×2+6 = 30 30 ×2+10 = 70 70 ×2+16 = 156 Hence, the value of P = 156.
Q: In a 100 litre of mixture the ratio of milk and water is 6:4. How much milk must be added to the mixture in order to make the ratio 3 : 1? 1698 05b5cc6b4e4d2b4197774d4e3
5b5cc6b4e4d2b4197774d4e3- 185false
- 260true
- 355false
- 445false
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Answer : 2. "60"
Explanation :
Answer: B) 60 Explanation: Let M litres milk be added => 60 + M40 = 31 => 60 + M = 120 => M = 60 lit.
Q: Find the compound interest on Rs. 2680 at 8% per annum for 2 years ? 1465 05b5cc6b4e4d2b4197774d4de
5b5cc6b4e4d2b4197774d4de- 1Rs. 664.21false
- 2Rs. 548.68false
- 3Rs. 445.95true
- 4Rs. 692.57false
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Answer : 3. "Rs. 445.95"
Explanation :
Answer: C) Rs. 445.95 Explanation: We know Compound Interest = C.I. = P1+r100t - 1 Here P = 2680, r = 8 and t = 2 C.I. = 26801 + 81002-1= 268027252-12= 26802725+12725-1= 2680 5225×225 = (2680 x 52 x 2)/625 = 445.95 Compound Interest = Rs. 445.95
Q: 16 of 225 is = 1450 05b5cc6b4e4d2b4197774d4d4
5b5cc6b4e4d2b4197774d4d4- 17.11true
- 27.21false
- 36.87false
- 47.58false
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Answer : 1. "7.11"
Explanation :
Answer: A) 7.11 Explanation: 16 of 225 is = 16 = p × 225100p = 1600225 = 7.1111
Q: How much does a gallon of water weigh? 1697 05b5cc6b4e4d2b4197774d4cf
5b5cc6b4e4d2b4197774d4cf- 12.741 kgsfalse
- 22.956 kgsfalse
- 33.418 kgsfalse
- 43.785 kgstrue
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Answer : 4. "3.785 kgs"
Explanation :
Answer: D) 3.785 kgs Explanation: 1 Gallon = 3.785 kgs Gallon is a unit of measurement of liquid. We know that 1 gallon = 3.785 liters But we know that, 1 cubic meter = 1000 lit or 1000 kgs => 1 lit = 1 kg Hence, 1 gallon = 3.785 lit = 3.785 kgs.