प्रश्न और उत्तर का अभ्यास करें
8 प्र: यदि 34 * 12 = 23, 28 * 76 = 52, 97 * 39 = 68 तो 37 * 73 का मान ज्ञात करें?
2493 05d7f5212db06d015eb34bb01
5d7f5212db06d015eb34bb01- 132false
- 225false
- 386false
- 455true
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उत्तर : 4. "55"
प्र: हार्डवेयर और यूजर प्रोग्राम के बीच कम्प्यूटर सिस्टम की एक परत है ।
2493 05f053bf2b864a45d9075e775
5f053bf2b864a45d9075e775- 1सिस्टम एनवायरनमेंटfalse
- 2ऑपरेटिंग एनवायनमेंटfalse
- 3ऑपरेटिंग सिस्टमtrue
- 4ऑपरेटिंग एनवायरनमेंटfalse
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उत्तर : 3. "ऑपरेटिंग सिस्टम "
प्र: A sum of money at simple interest amounts to Rs. 415 in 2 years and to Rs. 514 in 4 years. The sum is ? 2493 05b5cc6d7e4d2b4197774e6f6
5b5cc6d7e4d2b4197774e6f6- 1Rs. 316true
- 2Rs. 251false
- 3Rs. 154false
- 4Rs. 294false
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उत्तर : 1. "Rs. 316"
व्याख्या :
Answer: A) Rs. 316 Explanation: S.I. for 2 years = (514 - 415) = Rs. 99S.I. for 1 year = 99/2 Principal = (415 - 99) = Rs. 316.
प्र: Dry ice is nothing but 2493 05b5cc60de4d2b4197774b62c
5b5cc60de4d2b4197774b62c- 1Solid carbon dioxidetrue
- 2Baking sodafalse
- 3Gaseous carbon dioxidefalse
- 4Carbon monoxidefalse
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उत्तर : 1. "Solid carbon dioxide"
व्याख्या :
Answer: A) Solid carbon dioxide Explanation: Dry ice is solid form of carbon dioxide, used as a cooling agent. It lower temperature than that of water ice and not leave any residue.
प्र: शेखावटी के प्रसिद्ध नृत्य का क्या नाम है ?
2492 05fc396dea5adbb0808cd3af6
5fc396dea5adbb0808cd3af6- 1गीदड़true
- 2थेरfalse
- 3घूमरfalse
- 4इनमें से कोई नहींfalse
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उत्तर : 1. "गीदड़"
प्र: Who invented Dynamite? 2492 05b5cc6bbe4d2b4197774d834
5b5cc6bbe4d2b4197774d834- 1Graham Bellfalse
- 2Nikola Teslafalse
- 3Alfred Nobeltrue
- 4Louis Pateurfalse
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उत्तर : 3. "Alfred Nobel"
व्याख्या :
Answer: C) Alfred Nobel Explanation: Alfred Bernhard Nobel was a Swedish chemist, engineer, inventor, businessman, and philanthropist. Known for inventing Dynamite, Nobel also owned Bofors, which he had redirected from its previous role as primarily an iron and steel producer to a major manufacturer of cannon and other armaments.
प्र:In each of the following questions, sentences are given with blanks to be filled in with an appropriate word (s). Four alternatives are suggested for each question. Choose the correct alternative out of the four and indicate your choice for the correct answer.
Her supporters began to _______and she was left alone.
2492 06020e3dd1c403b45dac8e7bf
6020e3dd1c403b45dac8e7bf- 1fall awaytrue
- 2fall overfalse
- 3fall onfalse
- 4fall offfalse
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उत्तर : 1. "fall away"
प्र: We _______ already ________ our lunch when the guests arrived.
2492 063ca64ca05fff80dcffd8a06
63ca64ca05fff80dcffd8a06- 1had, tookfalse
- 2have, takenfalse
- 3had, takentrue
- 4did, takefalse
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