IIT JEE प्रश्न और उत्तर का अभ्यास करें
8प्र: Find the missing number in the given series ? 15, 51, 216, 1100, ?, 46452 3848 05b5cc74ae4d2b4197774faa9
5b5cc74ae4d2b4197774faa9- 15660false
- 26560false
- 36750false
- 46630true
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उत्तर : 4. "6630"
व्याख्या :
Answer: D) 6630 Explanation: Let first no. be "k" and multiple be "l"...start value of y with 3then,[(k x y) + {l x (l-1)}]Thus, we get 15 x 3 + 3 x 2 = 5151 x 4 + 4 x 3 = 216216 x 5 + 5 x 4 = 11001100 x 6 + 6 x 5 = 66306630 x 7 + 7 x 6 = 46452 Therefore, the missing number is 6630.
प्र: The number of ways in which 8 distinct toys can be distributed among 5 children? 3838 05b5cc699e4d2b4197774c700
5b5cc699e4d2b4197774c700- 15P8false
- 25^8true
- 38P5false
- 48^5false
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उत्तर : 2. "5^8"
व्याख्या :
Answer: B) 5^8 Explanation: As the toys are distinct and not identical, For each of the 8 toys, we have three choices as to which child will receive the toy. Therefore, there are 58 ways to distribute the toys. Hence, it is 58 and not 85.
प्र: 194, 194, 191, 183, 168, ? Find the next number in the above series? 3836 05b5cc6bce4d2b4197774d872
5b5cc6bce4d2b4197774d872- 1154false
- 2156false
- 3144true
- 4143false
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उत्तर : 3. "144"
व्याख्या :
Answer: C) 144 Explanation: Here the series follows, 194 194 - (1x1 - 1) = 194 194 - (2x2 - 1) = 191 191 - (3x3 - 1) = 183 183 - (4x4 - 1) = 168 168 - (5x5 - 1) = 144
प्र: One reason the skeletal system is important is because 3831 05b5cc68ee4d2b4197774c3c6
5b5cc68ee4d2b4197774c3c6- 1the skeletal system creates the connective tissue and tendons that allow the body to movetrue
- 2the skeletal system is responsible for controlling functions of the entire bodyfalse
- 3without the skeletal system, an individual would not have enough calcium to livefalse
- 4the skeletal system is solely responsible for housing the body's immune systemfalse
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उत्तर : 1. "the skeletal system creates the connective tissue and tendons that allow the body to move"
व्याख्या :
Answer: A) the skeletal system creates the connective tissue and tendons that allow the body to move Explanation: One reason the skeletal system is important is because the skeletal system creates the connective tissue and tendons that allow the body to move.
प्र: Entrepreneurship as a theory of business was propounded by 3807 05b5cc64de4d2b4197774bc8e
5b5cc64de4d2b4197774bc8e- 1Thomas A. Colemanfalse
- 2Joseph A. Schumpetertrue
- 3Adam Smithfalse
- 4Douglas McGregorfalse
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उत्तर : 2. "Joseph A. Schumpeter"
व्याख्या :
Answer: B) Joseph A. Schumpeter Explanation: Entrepreneurship as a theory of business was propounded by Joseph. A. Schumpeter. Schumpeter’s Innovation Theory of Profit : Definition: The Innovation Theory of Profit was proposed by Joseph. A. Schumpeter, who believed that an entrepreneur can earn economic profits by introducing successful innovations.
प्र: If a soldier fires 7 shots from a gun in 12 minutes then find the total number of shots fired by the man in 3/2 hrs. 3795 05b5cc6b4e4d2b4197774d49b
5b5cc6b4e4d2b4197774d49b- 145false
- 244false
- 346true
- 447false
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उत्तर : 3. "46"
व्याख्या :
Answer: C) 46 Explanation: Here given soldier shots 7 shots in 12 min => 1 shot doen't take any time in 12 min => Only 6 shots take 12 min 12 min ------ 6 shots 90 min ------ ? shots => 90 x (6/12) = 45 Therefore, total shots fired in 90 minutes = 45 + 1 = 46 shots.
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उत्तर :
व्याख्या :
Answer 1) True Answer 2) Cannot tell Answer 3) True
प्र: Ezra cup is associated with which sports? 3751 05b5cc651e4d2b4197774bcd0
5b5cc651e4d2b4197774bcd0- 1Hockeyfalse
- 2Polotrue
- 3Rowingfalse
- 4Footballfalse
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उत्तर : 2. "Polo"
व्याख्या :
Answer: B) Polo Explanation: The Ezra Cup is a popular polo tournament conducted annually in India. The Calcutta Polo Club runs this oldest and first ever Polo Trophy. The first Ezra Cup was held in 1880. After a period of inactivity, it has now been revived by Mr. Keshav Bangur, Calcutta Polo Club's president.