IIT JEE Practice Question and Answer
8Q: What is the smallest number of ducks that could swim in this formation - two ducks in front of a duck, two ducks behind a duck and a duck between two ducks ? 2715 05b5cc71be4d2b4197774f530
5b5cc71be4d2b4197774f530- 13true
- 25false
- 37false
- 49false
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Answer : 1. "3"
Explanation :
Answer: A) 3 Explanation:
Q: What City has No People? 2714 05b5cc6afe4d2b4197774d1b5
5b5cc6afe4d2b4197774d1b5- 1Velocityfalse
- 2Electricityfalse
- 3Elasticityfalse
- 4All the abovetrue
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Answer : 4. "All the above"
Explanation :
Answer: D) All the above Explanation: Answer for What City has No People can be any of these words which has city in it like Velocity, Elasticity or Electricity. In general the answer for the riddle What City has No People is Electricity.
Q: Father of Modern Western Education in India? 2711 05b5cc69de4d2b4197774c8b7
5b5cc69de4d2b4197774c8b7- 1Lord Auclandfalse
- 2William Benticktrue
- 3Lord Dalhousiefalse
- 4Lord Hardingefalse
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Answer : 2. "William Bentick"
Explanation :
Answer: B) William Bentick Explanation: The western education system was introduced in India by Lord William Bentinck. He is also responsible for a large no of social reforms like the abolition of Sati, infanticide and child marriage.
Q: Sushma joins a job at 20 yrs. First 3 years salary is 10,000 p.a. Afterwards every year increment of 2,000 per year for 10 years. Then salary becomes constant till retirement. At retirement average salary is 25,000. (throughout career). At what age Sushma retires ? 2710 05b5cc711e4d2b4197774f3be
5b5cc711e4d2b4197774f3be- 150 yrstrue
- 247 yrsfalse
- 345 yrsfalse
- 442 yrsfalse
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Answer : 1. "50 yrs"
Explanation :
Answer: A) 50 yrs Explanation: Let age of retirement = Sso according to the given condition 25000(x-20)=10000 x 3 + 12000 + 14000 + 16000 + 18000 + 20000 + 22000 + 24000 + 26000 + 28000 + 30000 + 30000(S-33)= 30000 + 210000 + 30000S-990000= 30000S - 750000or 25000S - 500000 = 30000x - 750000or 5000x = 250000or S = 50 yrs.
Q: 40% of 265 + 35% of 180 = 50% of ? 2710 05b5cc75ce4d2b4197774fc57
5b5cc75ce4d2b4197774fc57- 1383false
- 2338true
- 384.5false
- 4253.5false
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Answer : 2. "338"
Explanation :
Answer: B) 338 Explanation: We know that 40% = 25 40% of 265 + 35% of 180 = 50% ? 25 x 265 + 35% of 180 = 50% ? We know that (35% of 180 = 180% of 35) & 180% = 95 25 x 265 + 95 x 35 = 50% ? 106 + 63 = 50% ? ?= 2 x 169 = 338.
Q: The circumference of a circular base of Cylinder is 44 cm and its hight is 15 cm. Then the volume of the cylinder is? 2707 05b5cc6ade4d2b4197774d109
5b5cc6ade4d2b4197774d109- 12759 cub. cmfalse
- 22247 cub. cmfalse
- 32614 cub. cmfalse
- 42311 cub. cmtrue
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Answer : 4. "2311 cub. cm"
Explanation :
Answer: D) 2311 cub. cm Explanation: Given Circumference of a circular base of a cylinder = 44 cm We know that Circumference of a circle = 2πr = 44⇒r = 22π Now given the height of a cylinder h = 15 cm Volume of a cylinder V = πr2h = π22π215 = 22 x 22 x 153.14 = 2311 cm3.
Q: नामक प्रोग्राम में त्रुटि क्या है? 2706 05b5cc66de4d2b4197774bfbb
5b5cc66de4d2b4197774bfbb- 1बिजली चले जानाfalse
- 2क्रशfalse
- 3वायरसfalse
- 4बगtrue
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Answer : 4. "बग"
Explanation :
Answer: D) बग स्पष्टीकरण: कंप्यूटर प्रौद्योगिकी में, कंप्यूटर प्रोग्राम में कोडिंग त्रुटि को बग कहा जाता है।
Q: Which of the following is NOT a Union Territory? 2706 05b5cc6a7e4d2b4197774cdfe
5b5cc6a7e4d2b4197774cdfe- 1Daman and Diufalse
- 2Puducherryfalse
- 3Shillongtrue
- 4Lakshadweepfalse
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Answer : 3. "Shillong"
Explanation :
Answer: C) Shillong Explanation: We know that The seven union territories of India are are: Chandigarh. Dadra and Nagar Haveli. Daman and Diu. Lakshadweep. Puducherry. Andaman and Nicobar Islands. National Capital Territory of Delhi. Hence, Shillong is not a Union Territory.

