IIT JEE प्रश्न और उत्तर का अभ्यास करें
8प्र: How many periods in National Hockey League? 1467 05b5cc6b5e4d2b4197774d553
5b5cc6b5e4d2b4197774d553- 12false
- 23true
- 34false
- 45false
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उत्तर : 2. "3"
व्याख्या :
Answer: B) 3 Explanation: National Hockey League game is divide into 3 Periods each of 20 minutes. During the regular season, if the game ends in a tie, a 5 minute, sudden death overtime is played. In the playoffs, the overtime is 20 minutes long.
प्र: What is a Common Multiple? 1553 05b5cc6b5e4d2b4197774d548
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उत्तर :
व्याख्या :
If the Multiples for two or more numbers which are Common, then those Multiples are said to be Common Multiples. For Example : Multiples of 3 are 3, 6, 9, 12, 15, 18, 21, 24, 27, 30,... Multiples of 5 are 5, 10, 15, 20, 25, 30,... Here common multiples of 3 & 5 upto 30 are 15, 30.
प्र: A woman fills a bucket in 6 minutes. 1845 buckets have to be filled from 8 am. to 9:30 am. How many woman employees should be employed for this task? 1367 05b5cc6b5e4d2b4197774d543
5b5cc6b5e4d2b4197774d543- 1111false
- 2117false
- 3123true
- 4139false
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उत्तर : 3. "123"
व्याख्या :
Answer: C) 123 Explanation: We know that, M1 × D1W1 = M2 × D2W2 Here M1 = 1, D1 = 6 min, W1 = 1 and M2 = M, D2 = 90 min, W2 = 1845 1 × 61 = M × 901845 => M = 123
प्र: The book "Two Year Eight Months and Twenty –Eight Night" is authored by 1577 05b5cc6b5e4d2b4197774d53e
5b5cc6b5e4d2b4197774d53e- 1Salman Rushditrue
- 2Deepak Nayyarfalse
- 3Javier Morofalse
- 4Khurshid M Kasuarifalse
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उत्तर : 1. "Salman Rushdi"
व्याख्या :
Answer: A) Salman Rushdi Explanation:
प्र: The ratio between present ages of Renuka and Sony is 5 : 4 . 4 years ago, Sony's age was 24 years. What will be Renuka's age after 5 years ? 1422 05b5cc6b5e4d2b4197774d539
5b5cc6b5e4d2b4197774d539- 125false
- 230false
- 335false
- 440true
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उत्तर : 4. "40"
व्याख्या :
Answer: D) 40 Explanation: Present age of Sony = 24 + 4 = 28 years After 5 years Renuka's age = 7×5 + 5 = 40 years
प्र: Which of the following chemical compounds has the highest boiling point? 1625 05b5cc6b5e4d2b4197774d52a
5b5cc6b5e4d2b4197774d52a- 1Dimethyl ether (CH3OCH3)false
- 2Methanol (CH3OH)true
- 3Methane (CH4)false
- 4Nonefalse
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उत्तर : 2. "Methanol (CH3OH)"
व्याख्या :
Answer: B) Methanol (CH3OH) Explanation: Chemical Compounds with stronger intermolecular forces have higher boiling points. The order of strengths of intermolecular forces is: London dispersion < dipole-dipole < H-bonding Methane (CH4) — London dispersion forces Dimethyl ether (CH3OCH3) — dipole-dipole attractions Methanol (CH3OH) — hydrogen bonding Therefore, Methanol - CH3OH with H-Bonding have highest Boiling Point among the given chemical compounds.
प्र: What is the 13th letter of the English Alphabet? 2676 05b5cc6b5e4d2b4197774d52f
5b5cc6b5e4d2b4197774d52f- 1M & Ntrue
- 2M & Mfalse
- 3N & Nfalse
- 4N & Lfalse
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उत्तर : 1. "M & N"
व्याख्या :
Answer: A) M & N Explanation: There are 26 English Alphabets. They are: A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U,V,W,X,Y,Z. Therefore, from the left end the 13th letter is M and is Consonent. And from the right end the 13th letter is N and is Consonent.
प्र: What loses its head every morning and gets it back every night? 1997 05b5cc6b5e4d2b4197774d525
5b5cc6b5e4d2b4197774d525- 1Pillowtrue
- 2Candlefalse
- 3Moonfalse
- 4Lightfalse
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उत्तर : 1. "Pillow"
व्याख्या :
Answer: A) Pillow Explanation:

