IIT JEE प्रश्न और उत्तर का अभ्यास करें

प्र: Synonym for the word : Bleak 1707 0

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    bare
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    lush
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    warm
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    verdant
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उत्तर : 1. "bare"
व्याख्या :

Answer: A) bare Explanation: Bleak means an area of land lacking vegetation and exposed to the elements like deserts.

प्र: Which one of the following is often called "Twitter of China" ? 1615 0

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    Youku
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    Sina weibo
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    We chat
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    None
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उत्तर : 2. "Sina weibo"
व्याख्या :

Answer: B) Sina weibo Explanation:

प्र: The headquarters of World Anti-Doping Agency are located at _____. 1539 0

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    Montreal
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    Belgium
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    Newyork
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    Geneva
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उत्तर : 1. "Montreal"
व्याख्या :

Answer: A) Montreal Explanation: The World Anti-Doping Agency (WADA) is a foundation created through a collective initiative led by the International Olympic Committee (IOC). It was set up on 10 November 1999 in Lausanne, Switzerland, as a result of what was called the "Declaration of Lausanne", to promote, coordinate and monitor the fight against drugs in sports. Since 2002, the organization's headquarters have been located in Montreal, Quebec, Canada.

प्र: Four person A, B, C and D. The sum of their present age is 176. Four years ago ratio of their age was 11: 9 : 6 : 14, then find who is eldest and youngest among them ? 1669 0

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    A is eldest & C is youngest
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    D is eldest & C is youngest
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    C is eldest & A is youngest
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    A is eldest & B is youngest
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उत्तर : 2. "D is eldest & C is youngest"
व्याख्या :

Answer: B) D is eldest & C is youngest Explanation: Given sum of present ages of A, B, C & D A + B + C + D = 176 and also given that, (A-4) : (B-4) : (C-4) : (D-4) = 11 : 9 : 6 : 14 Let the ratio = x => A-4 + B-4 + C-4 + D-4 = 11x + 9x + 6x + 14x => (A + B + C + D ) - 16 = 40x => 176 - 16 = 40x => x = 4 => A = 44 + 4 = 48 => B = 40 => C = 28 => D = 60 Therefore, from the above conclusions D is eldest with 60 years and C is youngest with 28 years of ages.

प्र: Which Temple has been named as the cleanest iconic place in India under the 'Swachhata Hi Seva' Programme ? 1936 0

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    Vaishno Devi Temple
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    Tirupathi Temple
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    Golden Temple
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    Meenakshi Temple
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उत्तर : 4. "Meenakshi Temple"
व्याख्या :

Answer: D) Meenakshi Temple Explanation: The Meenakshi Temple in Tamil Nadu's Madurai has been named the cleanest iconic place in India under the 'Swachhata Hi Seva' programme.

प्र: Find the odd number in the following number series? 24, 4, 13, 41, 151, 640 8933 0

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    4
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    640
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    41
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    13
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उत्तर : 3. "41"
व्याख्या :

Answer: C) 41 Explanation: The given number series follows the pattern that,   24×0 + 4  = 4     4×1  + 9   = 13   13×2 + 16 = 42   42×3 + 25  = 151   151×4 + 36 =  640   Therefore, the odd number in the given series is 41

प्र: A certain amount earns simple interest of Rs. 2260 after 3 years. Had the interest been 1 % more how much more interest would it have earned ? 1236 0

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    Rs. 175
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    Rs. 220.75
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    Rs. 126
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    Can't be determined
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उत्तर : 4. "Can't be determined"
व्याख्या :

Answer: D) Can't be determined Explanation: Here given Interest earned = Rs. 2260 Time = 3 years Rate of interest = ? Principal Amount = ? So, it can't be determined.

प्र: "International Day for Disaster Reduction" was observed across the world on _____ ? 1355 0

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    16 October
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    15 October
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    14 October
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    13 October
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उत्तर : 4. "13 October"
व्याख्या :

Answer: D) 13 October Explanation: International Day for Disaster Reduction, held every 13 October, celebrates how people and communities around the world are reducing their exposure to disasters. The year 2017 focus is : Reducing the number of affected people by disasters by 2030.

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