IIT JEE Practice Question and Answer
8Q: Find the area of the square whose side is equal to the diagonal of a rectangle of length 3 cm and breadth 4 cm. 1097 05b5cc698e4d2b4197774c66b
5b5cc698e4d2b4197774c66b- 125 sq.cmtrue
- 216 sq.cmfalse
- 39 sq.cmfalse
- 44 sq.cmfalse
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Answer : 1. "25 sq.cm"
Explanation :
Answer: A) 25 sq.cm Explanation: Given length of the rectangle = 3 cm Breadth of the rectangle = 4 cm Then, the diagonal of the rectangle D = 32 + 42 = 25 = 5 Then, it implies side of square = 5 cm We know that Area of square = S x S = 5 x 5 = 25 sq.cm.
Q: YUVA - a skill development programme under Pradhan Mantri Kaushal Vikas Yojana, an initiative of ____. 1094 05b5cc6c9e4d2b4197774df5f
5b5cc6c9e4d2b4197774df5f- 1Delhi Policetrue
- 2Border Security Forcefalse
- 3Central Industrial Security Forcesfalse
- 4Maharashtra Policefalse
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Answer : 1. "Delhi Police"
Explanation :
Answer: A) Delhi Police Explanation:
Q: Which is not a function of the cytoskeleton? 1094 05b5cc672e4d2b4197774c087
5b5cc672e4d2b4197774c087- 1helps the cell movefalse
- 2gives cell a shapefalse
- 3prevents chromosomes from separatingtrue
- 4None of the abovefalse
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Answer : 3. "prevents chromosomes from separating"
Explanation :
Answer: C) prevents chromosomes from separating Explanation: A cytoskeleton acts as a frame that gives a cell its shape, protects it to an extent, and helps with cellular motion.
Q: How many minutes does a watch lose per day, if its hands coincide every 64 minutes ? 1088 05b5cc6d7e4d2b4197774e714
5b5cc6d7e4d2b4197774e714- 136 7/9 minfalse
- 232 8/11 mintrue
- 334 3/11 minfalse
- 465 5/11 minfalse
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Answer : 2. "32 8/11 min"
Explanation :
Answer: B) 32 8/11 min Explanation: 55 min. spaces are covered in 60 min. 60 min. spaces are covered in min. = min. Loss in 64 min. = min. Loss in 24 hrs = min. = min.
Q: What is name of capital of MARSHALL ISLANDS ? 1085 05b5cc6cae4d2b4197774dfe3
5b5cc6cae4d2b4197774dfe3- 1Tunisfalse
- 2Accratrue
- 3Tripolifalse
- 4Majurofalse
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Answer : 2. "Accra"
Explanation :
Answer: B) Accra Explanation:
Q: In a school of 1500 boys, 35% are Hindu, 30% are Sikh,15% are Muslims and remainning are Christians. Find number of christian boys in the school ? 1085 05b5cc6cbe4d2b4197774e117
5b5cc6cbe4d2b4197774e117- Show AnswerHide Answer
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Answer :
Explanation :
Given total number of boys in the school = 1500 In that 35% are Hindu, 30% are Sikh, 15% are Muslims => 35 + 30 + 15 = 80% Remaining Boys = 100% - 80% = 20% of 1500 => 20 x 1500/100 = 300 boys are Christians.
Q: There are 3 sections with 5 questions each. If four questions are selected from each section, the chance of getting different questions is ? 1082 05b5cc73de4d2b4197774f920
5b5cc73de4d2b4197774f920- 11000false
- 2625false
- 3525false
- 4125true
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Answer : 4. "125"
Explanation :
Answer: D) 125 Explanation: Methods for selecting 4 questions out of 5 in the first section = 5 x 4 x 3 x 2 x 1/4 x 3 x 2 x 1 = 5. Similarly for other 2 sections also i.e 5 and 5 So total methods = 5 x 5 x 5 = 125.
Q: Indians who have been featured on Forbe's list of the 100 Greatest Living Business Minds ? 1081 05b5cc6c4e4d2b4197774dcf1
5b5cc6c4e4d2b4197774dcf1- 1Ratan Tatafalse
- 2Lakshmi Mittalfalse
- 3Vinod Khoslafalse
- 4All of the abovetrue
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Answer : 4. "All of the above"
Explanation :
Answer: D) All of the above Explanation: Three Indians – Ratan Tata, Lakshmi Mittal and Vinod Khosla have been featured on Forbe's list of the 100 Greatest Living Business Minds.