प्रश्न और उत्तर का अभ्यास करें
8 प्र:Direction: In these questions, some of the sentences have errors and some are correct as they are. Find out which part of a sentence has an error. If a sentence is free from error, write (d) as the answer.
When I lived in England (a) / it was natural for me (b) / to speak a lot of English. (c) / No error (d)
1693 063b6eed848c4df54f413ef0c
63b6eed848c4df54f413ef0c- 1afalse
- 2bfalse
- 3cfalse
- 4dtrue
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उत्तर : 4. "d"
प्र: At what time, between 3 o’clock and 4 o’clock, both the hour hand and minute hand coincide each other ? 1693 05b5cc6d8e4d2b4197774e74b
5b5cc6d8e4d2b4197774e74b- 13:16 7/11false
- 23:16 11/4false
- 33:30false
- 43:16 4/11true
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उत्तर : 4. "3:16 4/11"
व्याख्या :
Answer: D) 3:16 4/11 Explanation: Coincide means 00 angle. This can be calculated using the formulafor time A to B means [11m/2 - 30 (A)] Here m gives minutes after A the both hands coincides. Here A = 3, B = 4 0 =11m/2 –30 × 311m = 90 × 2 = 180m= 180/11 = 16 4/11 So time = 3 : 16 4/11
प्र: What kind of mathematics do scientists use to analyze data? 1693 05b5cc67be4d2b4197774c1ff
5b5cc67be4d2b4197774c1ff- 1Algebrafalse
- 2Calculusfalse
- 3Geometryfalse
- 4Statisticstrue
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उत्तर : 4. "Statistics"
व्याख्या :
Answer: D) Statistics Explanation: Statistics is a branch of mathematics dealing with the collection, analysis, interpretation, presentation, and organization of data. All scientists uses Statistics for analysing data.
प्र: Which famous philosopher was also the tutor of Alexander the Great? 1693 05c3eef6ca6f1cc47813e4718
5c3eef6ca6f1cc47813e4718- 1Aristotletrue
- 2Socratesfalse
- 3Rousseaufalse
- 4None of thesefalse
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उत्तर : 1. "Aristotle"
प्र: The correct meaning of Idiom/Phrase.
In the teeth of
1693 06140828feee6e750db957cff
6140828feee6e750db957cffIn the teeth of
- 1In brieffalse
- 2Fail to keep positionfalse
- 3In fashionfalse
- 4In spite of somethingtrue
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उत्तर : 4. "In spite of something"
प्र: What Asks But Never Answers? 1693 05b5cc6b1e4d2b4197774d2ef
5b5cc6b1e4d2b4197774d2ef- 1Teacherfalse
- 2Telephonefalse
- 3Letterfalse
- 4Owltrue
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उत्तर : 4. "Owl"
व्याख्या :
Answer: D) Owl Explanation: An owl. "What noise does an owl make? The sound an Owl makes, it sounds like, "Who?" to our ears. They sounds entire lives asking the same question, but they'll never give any answers.
प्र: एक मॉडम का कार्य क्या है ?
1693 05f0454cc26cfc348bd6e0bc3
5f0454cc26cfc348bd6e0bc3- 1एनालॉग संकेतो को डिजिटल संकेता और डिजिटल संकेतो को एनालॉग संकेतो में बदलता हैtrue
- 2एक हार्डवेयर एंटी - वायरस के रूप में कार्य करता हैfalse
- 3एन्क्रिप्शन और डिक्रिप्शनfalse
- 4डाटा को आवाज में और आवाज को डाटा में बदलता हैfalse
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उत्तर : 1. "एनालॉग संकेतो को डिजिटल संकेता और डिजिटल संकेतो को एनालॉग संकेतो में बदलता है "
प्र: Simplify 39.96% of 649.85 ÷13.07 = 45.14 - ? 1693 05b5cc690e4d2b4197774c45a
5b5cc690e4d2b4197774c45a- 125true
- 226false
- 327false
- 428false
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उत्तर : 1. "25"
व्याख्या :
Answer: A) 25 Explanation: This can be easily simplified by Approximation process Given 39.96% of 649.85 ÷13.07 = 45.14 - ? can be written as 40% of 650 ÷13 = 45 - ? 40 x 65010013 = 45 - ?? = 45 - 20? = 25.