IIT JEE Practice Question and Answer
8Q: Raju sold an article by giving a discount of 8% for Rs. 17,940 and earn profit of 19.6 %. If he did not give discount then how much profit percentage he gets ? 1648 05b5cc6cde4d2b4197774e1a9
5b5cc6cde4d2b4197774e1a9- 127%false
- 230%true
- 332%false
- 425%false
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Answer : 2. "30%"
Explanation :
Answer: B) 30% Explanation: Let the M.R.P of an article be 100 % Selling price of article =Rs. 17940 If he give a discount of 8 % then S.P = 92 % 92 % = 17490 100 % = 19500 Now C.P of the article is 17490 x 100/119.6 = 15000 If he did not give the discount, then Required profit percentage =
Q: What kind of creature is the heart on its head? 1648 05b5cc678e4d2b4197774c1a8
5b5cc678e4d2b4197774c1a8- 1Cockroachfalse
- 2Snailfalse
- 3Shrimpstrue
- 4Honey beefalse
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Answer : 3. "Shrimps"
Explanation :
Answer: C) Shrimps Explanation: A Shrimps heart is located on its head.
Q: A cuboid of dimension 24cm x 9cm x 8 cm is melted and smaller cubers are of side 3 cm is formed.find how many such cubes can be formed ? 1648 05b5cc701e4d2b4197774f1c1
5b5cc701e4d2b4197774f1c1- 164true
- 256false
- 348false
- 440false
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Answer : 1. "64"
Explanation :
Answer: A) 64 Explanation: Volume of cuboid = (24 x 9 x 8) cm = 1728 cu.cmVolume of small cube = (3 x 3 x 3) cm = 27 cu.cm So, No. of small cubes formed = 1728/27 = 64.
Q: A is the father of B. But B is not the son of A. Then what is B to A? 1648 05b5cc695e4d2b4197774c52f
5b5cc695e4d2b4197774c52f- 1Grandfatherfalse
- 2Son-in-lawfalse
- 3Granddaughterfalse
- 4Daughtertrue
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Answer : 4. "Daughter"
Explanation :
Answer: D) Daughter Explanation: The relation is father and daughter. As we go with male gender, will be son of A. But it is given in the question that B is not the son of A. Hence, te only possile is B is female and B is daughter of A.
Q: Select a suitable figure from the four alternatives that would complete the figure matrix. (1) (2) (3) (4) 1646 05b5cc76de4d2b4197774feea
5b5cc76de4d2b4197774feea- 11false
- 24false
- 33false
- 42true
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Answer : 4. "2"
Explanation :
Answer: D) 2 Explanation: One line is increasing in each subsequent figue.
Q: Which of the following is Not a form of Energy? 1646 05b5cc6ade4d2b4197774d0f4
5b5cc6ade4d2b4197774d0f4- 1Heatfalse
- 2Soundfalse
- 3Motionfalse
- 4Pressuretrue
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Answer : 4. "Pressure"
Explanation :
Answer: D) Pressure Explanation: Pressure is Not a form of Energy. Energy : It is defined as the ability to do work. Energy comes in two basic forms. They are : 1. Potential Energy 2. Kinetic Energy Potential Energy is any type of stored energy. It can be chemical, nuclear, gravitational, or mechanical. Kinetic Energy is found in movement. An airplane flying or a meteor plummeting each have kinetic energy. Even the tiniest things have kinetic energy, like atoms vibrating when they are hot or when they transmit sound waves. Electricity is the kinetic energy of flowing electrons between atoms.
Q: Alone I am 24th, with a friend I am 20. Another friend and I am unclean. What am I? 1646 05b5cc697e4d2b4197774c5f4
5b5cc697e4d2b4197774c5f4- Show AnswerHide Answer
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Answer :
Explanation :
The answer is 'X'. 1. It is the 24th letter in the alphabetical order. 2. XX (20 in Roman) 3. XXX is used to refer dirty.
Q: Which part of the flame is the hottest? 1645 05b5cc6abe4d2b4197774cf99
5b5cc6abe4d2b4197774cf99- 1Blue Zonetrue
- 2Luminous Zonefalse
- 3Dark Zonefalse
- 4Non - Luminous Zonefalse
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Answer : 1. "Blue Zone"
Explanation :
Answer: A) Blue Zone Explanation: Blue Zone is the hottest part of the flame that is where the flame has the most Oxygen and you are getting complete combustion. It is about 1400 degrees Centigrades. The Reddish part (Non - Luminous Zone) is the coolest part, about 800 deg C.

