प्रश्न और उत्तर का अभ्यास करें
8 प्र: 40 विद्यार्थियों की एक कक्षा में, दीप्ति का स्थान बांयी तरफ से 26 वां तथा रानी का स्थान दांयी तरफ से 26 वां है तो बताओ पंक्ति में उन दोनों के बीच कितने विद्यार्थी हैं?
5307 05f196bfe90e8777587b7d4ba
5f196bfe90e8777587b7d4ba- 110true
- 211false
- 39false
- 412false
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उत्तर : 1. "10 "
प्र: रीता सुबह सूर्य की और चलना आरम्भ करती है। कुछ दूर चलने के बाद वह अपने बांए मुड़ती है और फिर बाँए मुड़ती है। कुछ समय चलने के बाद वह दांये मुड़ती है। अब किस दिशा में जा रही है।
5300 05dfcaa8440c34473ac86d675
5dfcaa8440c34473ac86d675- 1पूर्वfalse
- 2पश्चिमfalse
- 3उत्तरtrue
- 4दक्षिणfalse
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उत्तर : 3. "उत्तर"
प्र: Direction: In these questions, a part of the sentence is given in bold. Below are given alternative to the bold part at (A), (B) and (C) which may improve the sentence. Choose the correct alternative. In case no improvement is needed you answer is (D).
Q.8. Birds sit on the boughs of tree in my garden and with their sweet notes fill the air with music.
5300 05d7b44b1392abc227b4b4dcd
5d7b44b1392abc227b4b4dcdQ.8. Birds sit on the boughs of tree in my garden and with their sweet notes fill the air with music.
- 1fill their sweet notes in the airfalse
- 2by their sweet notes fill the airfalse
- 3fill the air by their sweet notestrue
- 4No improvementfalse
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उत्तर : 3. "fill the air by their sweet notes "
प्र: When I was married 10 years ago my wife is the 6th member of the family. Today my father died and a baby born to me.The average age of my family during my marriage is same as today. What is the age of Father when he died ? 5299 05b5cc745e4d2b4197774fa18
5b5cc745e4d2b4197774fa18- 150 yrsfalse
- 260 yrstrue
- 370 yrsfalse
- 465 yrsfalse
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उत्तर : 2. "60 yrs"
व्याख्या :
Answer: B) 60 yrs Explanation: Let the Father be x years when he died Average Age 10 years ago be A Total Age 10 years ago = 6*A Total Age after 10 years(Just before father's Death) = 6A + 6*10 = 6A + 60 Father Died and Baby was born => the Total number of people in the family is Same (6) Baby born today so age of baby = 0 (6A +60 - x)/6 = 6A/6 => A + 10 -(x/6) = A => x/6 = 10 => x = 60 Therefore we can conclude that the father was 60 years old when he died.
प्र: 380, 645, 557, 656, 762, 875, ?
5298 05d7f5493b4835d15d81f6a14
5d7f5493b4835d15d81f6a14- 1955false
- 2975false
- 31015false
- 4995true
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उत्तर : 4. "995"
प्र: "National Book Week" is celebrated in India every year on 5295 05c9afd53faeee92df25a0681
5c9afd53faeee92df25a0681- 1October 1st to 7thfalse
- 2October 7 to 14false
- 3Novermber 14 to 20true
- 4November 21 to 27false
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उत्तर : 3. "Novermber 14 to 20"
प्र: What is the string contained in s after following lines of code? StringBuffer s = new StringBuffer(“Hello”); s.deleteCharAt(0); ? 5293 05b5cc6d1e4d2b4197774e401
5b5cc6d1e4d2b4197774e401- 1llofalse
- 2Hllofalse
- 3ellotrue
- 4Hfalse
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उत्तर : 3. "ello"
व्याख्या :
Answer: C) ello Explanation: deleteCharAt() method deletes the character at the specified index location and returns the resulting StringBuffer object. So after deleting the character at 0 ie 'H', the string returns 'ello' as the output.
प्र: राष्ट्रीय बाल श्रम उन्मूलन प्राधिकरण ’का पदेन अध्यक्ष कौन है
5293 15da436f27919e54a8e3d4fb7
5da436f27919e54a8e3d4fb7- 1प्रधान मंत्रीfalse
- 2ग्रह मंत्रीfalse
- 3वित्त मंत्रीfalse
- 4श्रम मंत्रीtrue
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