IIT JEE प्रश्न और उत्तर का अभ्यास करें
8प्र: What is the name of a 12-year-old Indian-origin boy who has been crowned as the UK's 'child genius' in a popular television quiz competition ? 1326 05b5cc6cae4d2b4197774e00b
5b5cc6cae4d2b4197774e00b- 1Rahul Doshitrue
- 2Anshul Vermafalse
- 3Ravi Sharmafalse
- 4Ronan Kumarfalse
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उत्तर : 1. "Rahul Doshi"
व्याख्या :
Answer: A) Rahul Doshi Explanation:
प्र: Find the value of 1.21x0.91.1x0.11? 1150 05b5cc6cae4d2b4197774e001
5b5cc6cae4d2b4197774e001- 10false
- 21false
- 33true
- 45false
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उत्तर : 3. "3"
व्याख्या :
Answer: C) 3 Explanation: Given 1.21x0.91.1x0.11 = 1.21x100x0.9x101.1x10x0.11x100 = 9 = 3.
प्र: Simplify the following : 373+353+283-3x37x35x28372+352+282-37x35-35x28-37x28 ? 2835 05b5cc6cae4d2b4197774dffc
5b5cc6cae4d2b4197774dffc- 1100true
- 21false
- 34false
- 40false
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उत्तर : 1. "100"
व्याख्या :
Answer: A) 100 Explanation: Given 373+353+283-3x37x35x28372+352+282-37x35-35x28-37x28 It is in the form of a3+b3+c3-3abca2+b2+c2-ab-bc-ca= a + b + c Here a = 37, b = 35 & c = 28 => a + b + c = 37 + 35 + 28 = 100 Therefore, = 100
प्र: Find the odd letter/word from the given alternatives. 1490 05b5cc6cae4d2b4197774dff2
5b5cc6cae4d2b4197774dff2- 1Horsetrue
- 2Ewefalse
- 3Hindfalse
- 4Bitchfalse
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उत्तर : 1. "Horse"
व्याख्या :
Answer: A) Horse Explanation: Except Horse, remaining all belong to female category. Hind - Female Deer Ewe - Female Sheep Bitch - Female Dog.
प्र: What does PMKSY stands for ? 1767 05b5cc6cae4d2b4197774dfde
5b5cc6cae4d2b4197774dfde- 1Pradhan Mantri Kaushal Sampada Yojanafalse
- 2Pradhan Mantri Kalyan Sampada Yojanafalse
- 3Pradhan Mantri Kisan Sampada Yojanatrue
- 4Pradhan Mantri Kisan Seva Yojanafalse
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उत्तर : 3. "Pradhan Mantri Kisan Sampada Yojana"
व्याख्या :
Answer: C) Pradhan Mantri Kisan Sampada Yojana Explanation:
प्र: What is name of capital of MARSHALL ISLANDS ? 1104 05b5cc6cae4d2b4197774dfe3
5b5cc6cae4d2b4197774dfe3- 1Tunisfalse
- 2Accratrue
- 3Tripolifalse
- 4Majurofalse
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उत्तर : 2. "Accra"
व्याख्या :
Answer: B) Accra Explanation:
प्र: The ratio of the angles of a triangle is 3 : 4 : 5. The three angles of a quadrilateral is equal to three angles of this triangle. What is the sum of the largest angle and second smallest angle of the quadrilateral ? 1362 05b5cc6cae4d2b4197774dfd9
5b5cc6cae4d2b4197774dfd9- 1225 degtrue
- 2210 degfalse
- 3205 degfalse
- 4245 degfalse
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उत्तर : 1. "225 deg"
व्याख्या :
Answer: A) 225 deg Explanation: Angle of triangle = 180 × 3/12 = 45 deg Other angles of the triangle are = 60 deg, 75 deg Angle of quadrilateral = 360 - (45 + 60 + 75) = 180 deg Therefore, the four angles of the quadrilateral are 45, 60, 75 & 180 degrees. Hence, the sum of largest and smallest angle of the quadrilateral are 180 + 45 = 225 deg.
प्र: Anu's present age is 9 years more than that of what Raj's age will be after five years. Raj's present age is seven years more than that of what Renu's age was 4 years ago. Renu's present age is 19 years. What will be Anu's age after 5 years ? 1476 05b5cc6cae4d2b4197774dfd4
5b5cc6cae4d2b4197774dfd4- 139 yrsfalse
- 236 yrsfalse
- 346 yrsfalse
- 441 yrstrue
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उत्तर : 4. "41 yrs"
व्याख्या :
Answer: D) 41 yrs Explanation: Anu = (Raj + 5) + 9 = Raj + 14 -------- (I) Raj = (Renu - 4) + 7 = Renu + 3 ------- (II) Raj's age = 19 + 3 = 22 years After 5 years Anu's age = 22 + 14 + 5 = 41 years