प्रश्न और उत्तर का अभ्यास करें
8 प्र: निम्न में से किसका प्रयोग भारी मशीनों में स्नेहक के रूप में किया जाता है ?
4586 05f2cf764be9f31290fb85b15
5f2cf764be9f31290fb85b15- 1फॉस्फोरसfalse
- 2ग्रेफाइटtrue
- 3बाक्साइटfalse
- 4सल्फरfalse
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उत्तर : 2. "ग्रेफाइट"
प्र:In these questions read each sentence to find out whether there is any error in it. If there is no error, the answer is (D).
Your success in the IAS examinations depends not only on (A)/ what papers you have selected (B)/but on how you have written them. (C)/ No error(D).
4584 05daed5967f47a948b610936c
5daed5967f47a948b610936c- 1Afalse
- 2Bfalse
- 3Ctrue
- 4Dfalse
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उत्तर : 3. "C"
प्र: श्याम, नरेश की अपेक्षा तीन गुना तेजी से काम करता है। यदि दोनों किसी काम को 32 दिन में समाप्त करते हैं, तो नरेश उस काम को कितने दिन में समाप्त करेगा? 4584 05d148adc9aeb0a08f1e6745f
5d148adc9aeb0a08f1e6745f- 1120false
- 2128true
- 3124false
- 4144false
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उत्तर : 2. "128"
प्र:Direction: In the question a sentence has been given in Active/Passive Voice. Out of the four alternatives suggested, select the one which best expressed the same sentence in Passive/Active Voice and mark your answer in the Answer Sheet.
Ram was singing a beautiful song for his mother.
4584 05ddcf213103cc50a8fa6a814
5ddcf213103cc50a8fa6a814- 1A beautiful song was being sung by Ram for his mother.true
- 2A beautiful song was sang by Ram for his mother.false
- 3A beautiful song was sung by Ram for his mother.false
- 4A beautiful song was sung for his mother by Ramfalse
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उत्तर : 1. "A beautiful song was being sung by Ram for his mother. "
प्र: Five men and nine women can do a piece of work in 10 days. Six men and twelve women can do the same work in 8 days. In how many days can three men and three women do the work ? 4582 05b5cc6e1e4d2b4197774ebbb
5b5cc6e1e4d2b4197774ebbb- 118 daysfalse
- 220 daystrue
- 316 daysfalse
- 414 daysfalse
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उत्तर : 2. "20 days"
व्याख्या :
Answer: B) 20 days Explanation: (5m + 9w)10 = (6m + 12w)8 => 50m + 90w = 48w + 96 w => 1m = 3w 5m + 9w = 5m + 3m = 8m 8 men can do the work in 10 days. 3m +3w = 3m + 1w = 4m So, 4 men can do the work in (10 x 8)/4 = 20 days.
प्र: Essential Part for the given word from the following options. Respiration 4581 05b5cc6fee4d2b4197774f10c
5b5cc6fee4d2b4197774f10c- 1Oxygentrue
- 2Carbon monoxidefalse
- 3Mouthfalse
- 4Circulationfalse
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उत्तर : 1. "Oxygen"
व्याख्या :
Answer: A) Oxygen Explanation: A person or animal must take in oxygen for respiration to occur. A mouth (choice a) is not essential because breathing can occur through the nose. Choices b and d are clearly not essential and can be ruled out.
प्र: 'उच्छिष्ट' शब्द का सन्धि विच्छेद है -
4581 05e58e131db545f45b2be96ff
5e58e131db545f45b2be96ff- 1उच् + छिष्टfalse
- 2उत् + छिष्टfalse
- 3उत् + शिष्टtrue
- 4उच् + शिष्टfalse
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उत्तर : 3. "उत् + शिष्ट "
प्र: 'मनोहर' में कौनसी सन्धि है?
4581 05e58da3edb545f45b2be6d8e
5e58da3edb545f45b2be6d8e- 1वृद्धिfalse
- 2व्यंजनfalse
- 3विसर्गtrue
- 4गुणfalse
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