CAT प्रश्न और उत्तर का अभ्यास करें

प्र: Arjuna Award was introduced in _____ ? 1765 0

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    1971
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  • 2
    1961
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  • 3
    1951
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  • 4
    1987
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उत्तर : 2. "1961"
व्याख्या :

Answer: B) 1961 Explanation:

प्र: One lady has 2 children, one of her child is boy, what is the probability of having both are boys ? 1765 0

  • 1
    1/3
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  • 2
    1/2
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  • 3
    2/3
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  • 4
    2/5
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उत्तर : 1. "1/3"
व्याख्या :

Answer: A) 1/3 Explanation: In a family with 2 children there are four possibilities:1) the first child is a boy and the second child is a boy (bb)2) the first child is a boy and the second child is a girl (bg)3) the first child is a girl and the second child is a boy (gb)4) the first child is a girl and the second child is a girl (gg) But already given that one child is boy. So we have three possibilities of (bb)(bg)(gb).n(E)= both are boys=BB=1n(S)= 3Required probability P = n(E)/n(S) = 1/3.

प्र: In a daily morning walk three persons step off together. their steps measure 75 cm, 80 cm and 85 cm respectively. What is the minimum distance each should walk so that thay can cover the distance in complete steps  ? 1765 0

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    222 m 44 cm
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  • 2
    204 m
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  • 3
    201 m 21 cm
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  • 4
    208 m
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उत्तर : 2. "204 m"
व्याख्या :

Answer: B) 204 m Explanation: To find the minimum distance, we have to get the LCM of 75, 80, 85 Now, LCM of 75, 80, 85 = 5 x 15 x 16 x 17 = 20400 Hence, the minimum distance each should walk so that thay can cover the distance in complete steps = 20400 cms = 20400/100 = 204 mts.

प्र: In a camp, there is a meal for 120 men or 200 children. If 150 children have taken the meal, how many men will be catered to with remaining meal ? 1765 0

  • 1
    40
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  • 2
    30
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  • 3
    50
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  • 4
    25
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उत्तर : 2. "30"
व्याख्या :

Answer: B) 30 Explanation: Here given 120 men = 200 children therefore 1 child = 3/5 of Man------ step I Now given that the food was consumed by 150 children From step I we get 150 children =90 Men ( 1 child = 3/5 Man ie , 150 X 3/5 = 90)So the food is for (120-90) men = 30 Men

प्र: 74.99% of 1299 + 8.98% of 1899 = ? 1764 0

  • 1
    1378
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  • 2
    1301
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  • 3
    1212
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  • 4
    1197
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उत्तर : 3. "1212"
व्याख्या :

Answer: C) 1212 Explanation: 74.99% of 1299 + 8.98% of 1899 = ?  ? = 75 x 1400100 + 9 x 1800100 ? = 1050 + 162? = 1212.

प्र: Who has become world's no.1 Junior Badminton player in 2017 ? 1764 0

  • 1
    Chia Hao Lee
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  • 2
    Lakshya Sen
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  • 3
    Chirag Sen
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  • 4
    Karthikey Gulshan Kumar
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उत्तर : 2. "Lakshya Sen"
व्याख्या :

Answer: B) Lakshya Sen Explanation: India's Lakshya Sen has become the World No 1 Junior Badminton player. He achieved the distinction in the latest rankings of the Badminton World Federation (BWF). Fifteen-year-old is the first shuttler from Uttarakhand to attain the numero uno spot at the international level. Lakshya, who is considered as the shining future star of Indian badminton, moved ahead of Chia Hao Lee of the Chinese Taipei, to attain the top spot. According to BWF current rankings, Lakshya has 16,903 points in eight tournaments he has played in the season. Chia Hao, who is at the second spot, has 16,091 points.

प्र: DRDO full form is 1764 0

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    Delhi Research and Development Organisation
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  • 2
    Defence Research and Deployment
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  • 3
    Delhi Rail Development Organisation
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  • 4
    Defence Research and Development Organisation
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उत्तर : 4. "Defence Research and Development Organisation"
व्याख्या :

Answer: D) Defence Research and Development Organisation Explanation: DRDO stands for The Defence Research and Development Organisation.   The Defence Research and Development Organisation (DRDO) is an agency of the Republic of India, charged with the military's research and development, headquartered in New Delhi, India.

प्र: Who did not have an important role in the Swadeshi Movement ? 1764 0

  • 1
    Muslims
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  • 2
    Students
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  • 3
    Women
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  • 4
    Peasants
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उत्तर : 4. "Peasants"
व्याख्या :

Answer: D) Peasants Explanation:

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