IIT JEE प्रश्न और उत्तर का अभ्यास करें
8- उत्तर देखेंउत्तर छिपाएं
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उत्तर :
व्याख्या :
52 C in a P represents 52 Cards in a Pack. Similar to 12 S of the Z 5 C in an OF
प्र: What is more useful when it is broken? 1735 05b5cc698e4d2b4197774c640
5b5cc698e4d2b4197774c640- उत्तर देखेंउत्तर छिपाएं
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उत्तर :
व्याख्या :
An Egg is more useful when it is broken than it is not.
प्र: If J is the interest on K and K is the interest on L, the rate and time is the same on both the cases. What is the relation between J, K and L ? 1735 05b5cc6d5e4d2b4197774e5d4
5b5cc6d5e4d2b4197774e5d4- 1J x J = KLfalse
- 2K x K= JLtrue
- 3L x L = JKfalse
- 4JKL = 1false
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उत्तर : 2. "K x K= JL"
व्याख्या :
Answer: B) K x K= JL Explanation: Let the Time be 'N' and Rate be 'R' J = (K x NR)/100 K = (L x NR)/100 J/K = NR/100 K/L = NR/100 J/K = K/L K x K = JL
प्र: The oldest form of composition of Hindustan Vocal music is 1734 15b5cc626e4d2b4197774b834
5b5cc626e4d2b4197774b834- 1Thumrifalse
- 2Ghazalfalse
- 3Dhrupadtrue
- 4None of the abovefalse
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उत्तर : 3. "Dhrupad"
व्याख्या :
Answer: C) Dhrupad Explanation:
प्र: Total Output is a synonym for 1734 05b5cc6ace4d2b4197774d0d5
5b5cc6ace4d2b4197774d0d5- 1aggregate demandfalse
- 2gross domestic productfalse
- 3aggregate supplytrue
- 4equilibriumfalse
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उत्तर : 3. "aggregate supply"
व्याख्या :
Answer: C) aggregate supply Explanation: Total Output is a synonym for Aggregate supply or Initial production.
प्र: Which animal adaptation happened before the others? 1734 05b5cc62ce4d2b4197774b91d
5b5cc62ce4d2b4197774b91d- 1Reproduction on landfalse
- 2Development of a colelomfalse
- 3Tissue developmenttrue
- 4Deuterostome developmentfalse
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उत्तर : 3. "Tissue development"
व्याख्या :
Answer: C) Tissue development Explanation:
प्र: 12 boys decided to constribute Rs. 750 each to an Orphange. Suddenly few of them boys dropped out and consequently the rest had to pay Rs. 150 more. Then the number of boys who dropped out? 1733 05b5cc6b4e4d2b4197774d4a0
5b5cc6b4e4d2b4197774d4a0- 14false
- 26false
- 32true
- 43false
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उत्तर : 3. "2"
व्याख्या :
Answer: C) 2 Explanation: Total money decided to contribute = 750 x 12 = 9000 Let 'b' boys dropped The rest paid 150/- more => (12 - b) x 900 = 9000 => b = 2 Hence, the number of boys who dropped out is 2.
प्र: In the following number series only one number is wrong. Find out the wrong number ? 6, 15, 35, 63, 143, 221, 323 1733 05b5cc6c8e4d2b4197774df41
5b5cc6c8e4d2b4197774df41- 1143false
- 263true
- 3323false
- 435false
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उत्तर : 2. "63"
व्याख्या :
Answer: B) 63 Explanation: Here the series follows the pattern that, product of succesive prime numbers i.e, 2 × 3 = 6 3 × 5 = 15 5 × 7 = 35 7 × 11 = 77 11 × 13 = 143 13 × 17 = 221 17 × 19 = 323 So here in place of 77 the number 63 is written. So the wrong number is 63.