प्रश्न और उत्तर का अभ्यास करें
8प्र: On a ruler's tombstone, it is said that one sixth of his life was spent in childhood and one twelfth as a teenager. One seventh of his life passed between the time he became an adult and the time he married; five years later, his son was born. Alas, the son died four years before he did. He lived to be twice as old as his son did. How old did the ruler live to be ? 3353 05b5cc741e4d2b4197774f981
5b5cc741e4d2b4197774f981- 184 yearstrue
- 272 yearsfalse
- 382 yearsfalse
- 464 yearsfalse
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उत्तर : 1. "84 years"
व्याख्या :
Answer: A) 84 years Explanation: Let the age of ruler is x so that of son = x/2 (given)Now according to the given condition (x/6) + (x/12) + (x/7) + 5 + (x/2) + 4 = x=> x = 84
प्र: जालौर
ग्रेनाइट से निर्मित पहाडियों
होती है-
3353 061b9c0e20a2c1a37a6c8c3c0
61b9c0e20a2c1a37a6c8c3c0- 1चौकोरfalse
- 2गुम्बदाकारtrue
- 3उपरोक्त में से कोई नहींfalse
- 4रेखीयfalse
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उत्तर : 2. "गुम्बदाकार"
प्र: Who has written the famous book 'Mankind and Mother Earth'? 3352 05c458a76520f5b4bddd552d9
5c458a76520f5b4bddd552d9- 1Arnold Toynbeetrue
- 2Leo Tolstoyfalse
- 3John Ruskinfalse
- 4Bertrand Russelfalse
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उत्तर : 1. "Arnold Toynbee"
प्र: न्यायपालिका को कार्यपालिका से अलग करने का आदेश किसके द्वारा दिया गया है 3352 15b5cc5ffe4d2b4197774b3e5
5b5cc5ffe4d2b4197774b3e5- 1निर्देशक सिद्धांतtrue
- 2न्यायिक निर्णयfalse
- 3सातवीं अनुसूचीfalse
- 4प्रस्तावनाfalse
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उत्तर : 1. "निर्देशक सिद्धांत"
व्याख्या :
Answer: A) Directive principle Explanation:
प्र:Directions: In question four alternatives are given for the Idiom/Phrase underlined in the sentences. Choose the alternative which best expresses the meaning of the Idiom/Phrase and mark it is the Answer Sheet.
The manager gave his assistant a piece of his mind.
3351 05ddcb47239b75a0aaa563655
5ddcb47239b75a0aaa563655- 1suggestionfalse
- 2advicefalse
- 3gistfalse
- 4scoldingtrue
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उत्तर : 4. "scolding"
प्र: Amith can row a boat d km upstream and the same distance downstream in 5 hours 15 minutes. Also, he can row the boat 2d km upstream in 7 hours. How long will it take to row the same distance 2d km downstream for Amith ? 3350 05b5cc6c3e4d2b4197774dc63
5b5cc6c3e4d2b4197774dc63- 14 hrs 10 minfalse
- 23 hrs 15 minfalse
- 33 hrs 30 mintrue
- 44 hrs 1 minfalse
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उत्तर : 3. "3 hrs 30 min"
व्याख्या :
Answer: C) 3 hrs 30 min Explanation: Let the speed of boat and stream be x and y kmph respectively. According to question d/x+y + d/x-y = 5h 15m or 21/4 hrs ......(i) and 2d/x-y = 7...... (ii) From eq. (i) and (ii) 2d/x+y = 7/2 Hence, Amith will take to row 2d km distance downstream in 7/2 hrs = 3.5 hrs = 3 hrs 30 min.
प्र: किसी बक्सें में 180 रूपये, 1 रू., 50 पैसे और 25 पैसे के सिक्कों के रूप में रखे हुए हैं। जिनका अनुपात 2ः3ः4 है। 50 पैसे वाले सिक्कों की संख्या कितनी है? 3349 25d1b28fc1fc62311c7736a4a
5d1b28fc1fc62311c7736a4a- 160false
- 2120true
- 3150false
- 4180false
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उत्तर : 2. "120"
प्र: ‘केन्द्रीय डोग्मा रिवर्स’ की खोज के लिए सन् 1975 में नोबेल पुरस्कार से किसको सम्मानित किया गया ?
3349 05e6f67ced72fd67d9557a04e
5e6f67ced72fd67d9557a04e- 1खुरानाfalse
- 2बॉल्टीमोरtrue
- 3मोनाडfalse
- 4डाल्टनfalse
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