IIT JEE Practice Question and Answer
8Q: When should you stop at green and go at red? 1344 05b5cc672e4d2b4197774c07c
5b5cc672e4d2b4197774c07c- Show AnswerHide Answer
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Answer :
Explanation :
While eating a watermelon, we all go along the red and stops at green.
Q: Two trains of equal length are running on parallel lines in the same direction at 36 km/hr and 26 km/hr. The faster train passes the slower train in 36 sec. The length of each train is ? 1344 05b5cc6e0e4d2b4197774eb93
5b5cc6e0e4d2b4197774eb93- 128 mtsfalse
- 254 mtsfalse
- 324 mtsfalse
- 450 mtstrue
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Answer : 4. "50 mts"
Explanation :
Answer: D) 50 mts Explanation: Let the length of each train be x mts. Then, distance covered = 2x mts. Relative speed = 36 - 26 = 10 km/hr. = 10 x 5/18 = 25/9 m/sec. 2x/36 = 25/9 => x = 50 mts.
Q: The more you take away the larger it becomes. What is that? 1344 05b5cc63de4d2b4197774baff
5b5cc63de4d2b4197774baff- Show AnswerHide Answer
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Answer :
Explanation :
A Hole. When you are digging a hole the more you take out the soil, the igger the hole becomes.
Q: Simple interest on a certain sum at 7% per annum for 4 years is Rs. 2415. What will be the compound interest on the same principal at 4% per annum in two years? 1344 05b5cc6a7e4d2b4197774ce22
5b5cc6a7e4d2b4197774ce22- 1Rs. 704true
- 2Rs. 854false
- 3Rs. 893false
- 4Rs. 914false
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Answer : 1. "Rs. 704"
Explanation :
Answer: A) Rs. 704 Explanation: We know that, S.I. = PTR100⇒ P = S.I x 100T x RAnd also,C.I = P1 + R100n- 1 From given data, P = Rs. 8625 Now, C.I = 86251+41002-1= 862526252-1= 8625676625-1= 8625 x 51625C.I = Rs. 703.80
Q: What is the rank of India in World Economic Forum’s Global Human Capital Index (GHCI) 2017 ? 1343 05b5cc6c5e4d2b4197774ddeb
5b5cc6c5e4d2b4197774ddeb- 1103true
- 2104false
- 3105false
- 4106false
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Answer : 1. "103"
Explanation :
Answer: A) 103 Explanation: India ranked low 103rd out of 130 countries surveyed on World Economic Forum’s (WEF) Global Human Capital Index (GHCI) 2017. In the previous edition India ranked 105th.
Q: A man sold two flats for Rs. 4.15 lakhs each. On one he gained 2% and on the other he lost 2%. What percent is the effect of the sale on the whole ? 1343 05b5cc6d3e4d2b4197774e4cd
5b5cc6d3e4d2b4197774e4cd- 10.25 %false
- 20.04 %true
- 30.5 %false
- 40 %false
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Answer : 2. "0.04 %"
Explanation :
Answer: B) 0.04 % Explanation: In this type cases we always have loss only. Loss% = Common Gain or Loss102= 2102= 1/25 = 0.04 %
Q: In which city Indian Railways has installed Asia’s largest Solid State Interlocking (SSI) system? 1343 05b5cc6bde4d2b4197774d938
5b5cc6bde4d2b4197774d938- 1Kolkatafalse
- 2Lucknowfalse
- 3Hyderabadfalse
- 4Kharagpurtrue
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Answer : 4. "Kharagpur"
Explanation :
Answer: D) Kharagpur Explanation:
Q: Read each part of the sentence to find out if there is any error in it. The error, if any, will be in one part of the sentence. The number of that part is the answer. A part of Special development fund is(1) / expected to be released(2) / next month and the provisional(3) / for remaining amount in the new budget(4) 1342 05b5cc6cce4d2b4197774e129
5b5cc6cce4d2b4197774e129- 1(1)false
- 2(2)false
- 3(3)true
- 4(4)false
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Answer : 3. "(3)"
Explanation :
Answer: C) (3) Explanation: 'provision' should replace 'provisional'. A noun is required here and provisional is an adjective. Provision means supplies whereas provisional means temporary or contingent.