Bank Exams प्रश्न और उत्तर का अभ्यास करें
8प्र: If 1/a+1/b+1/c = 1/(a+b+c) where a+b+c not equals '0', abc not equals '0', What is the value of (a+b) (b+c) (a+c) ? 1641 05b5cc709e4d2b4197774f258
5b5cc709e4d2b4197774f258- 13false
- 22false
- 31false
- 40true
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उत्तर : 4. "0"
व्याख्या :
Answer: D) 0 Explanation: Let assume the value of a,b &c that will satisfy the equation.so a=1,b=1,c= -1 or a=1,b= -1 &c=1 or a= -1,b=1,c=1here all three cases satisfy the equationassume any one a=1,b=1,c= -1 Hence (a+b)(b+c)(c+a)=(1+1)(1-1)(-1+1) = 0
प्र: The closest algal relatives of land plants are 1641 05b5cc60de4d2b4197774b622
5b5cc60de4d2b4197774b622- 1charophytestrue
- 2chrysophytesfalse
- 3rhodophytesfalse
- 4bacillariophytesfalse
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उत्तर : 1. "charophytes"
व्याख्या :
Answer: A) charophytes Explanation: The charophytes are the extant group of green algae that are most closely related to modern land plants.
प्र: The probability that a number selected at random from the first 100 natural numbers is a composite number is ? 1640 05b5cc6e3e4d2b4197774ec8e
5b5cc6e3e4d2b4197774ec8e- 13/2true
- 22/3false
- 31/2false
- 434/7false
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उत्तर : 1. "3/2"
व्याख्या :
Answer: A) 3/2 Explanation: The number of exhaustive events = 100 C₁ = 100. We have 25 primes from 1 to 100. Number of favourable cases are 75. Required probability = 75/50 = 3/2.
प्र: A passenger train is moving at a speed of 120 km/hr. If the length of the train is 101 meters, how long will it take to cross a railway platform 154 meters long ? 1640 05b5cc6d3e4d2b4197774e540
5b5cc6d3e4d2b4197774e540- 16.24 secfalse
- 26.58 secfalse
- 37.325 secfalse
- 47.65 sectrue
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उत्तर : 4. "7.65 sec"
व्याख्या :
Answer: D) 7.65 sec Explanation: Here total distance = 154 + 101 = 255 mtsGiven speed = 120 kmph = 120x5/18 m/secHence, Time = d/s = 255x18/120x5 = 7.65 sec
प्र: Which of the Phrases (1), (2), (3) and (4) given below should replace the phrases printed in bold in the sentence to make it grammatically correct. They claim that their employees are highly committing and disciplined. 1640 05b5cc6cce4d2b4197774e12e
5b5cc6cce4d2b4197774e12e- 1Have been highly committedfalse
- 2Have high commitmentsfalse
- 3Are highly committedtrue
- 4No correction requiredfalse
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उत्तर : 3. "Are highly committed"
व्याख्या :
Answer: C) Are highly committed Explanation: As per the rule of adverb, the adverb is followed by the third form of verb.
प्र: 30% of 500 rupees is? 1640 05b5cc690e4d2b4197774c460
5b5cc690e4d2b4197774c460- 1Rs. 180false
- 2Rs. 150true
- 3Rs. 120false
- 4Rs. 240false
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उत्तर : 2. "Rs. 150"
व्याख्या :
Answer: B) Rs. 150 Explanation: Given 30% of 500 = 30100 x 500= 30 x 5= 150 Hence, 30% of Rs. 500 = Rs. 150.
प्र: x का 30% 72 है, तो x का मान ज्ञात करे ? 1639 05cda8885daf80a0820f0937c
5cda8885daf80a0820f0937c- 1216false
- 2240true
- 3480false
- 4640false
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उत्तर : 2. " 240"
प्र: Economic resources are also called 1639 05b5cc66de4d2b4197774bfb5
5b5cc66de4d2b4197774bfb5- उत्तर देखेंउत्तर छिपाएं
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उत्तर :
व्याख्या :
Economic resources include land, labour, capital and entrepreneurship. Entrepreneurship is also considered an economic resource because individuals are responsible for creating businesses and moving economic resources in the business environment. These economic resources are also called as Factors of production.