Practice Question and Answer
8Q: In a 100 litre of mixture the ratio of milk and water is 6:4. How much milk must be added to the mixture in order to make the ratio 3 : 1? 2086 05b5cc6b4e4d2b4197774d4e3
5b5cc6b4e4d2b4197774d4e3- 185false
- 260true
- 355false
- 445false
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Answer : 2. "60"
Explanation :
Answer: B) 60 Explanation: Let M litres milk be added => 60 + M40 = 31 => 60 + M = 120 => M = 60 lit.
Q: Select the related word/letters/number from the given alternatives.
PARK : 1611 :: NORM : ?
2085 0605330c7528a962d2e4318d6
605330c7528a962d2e4318d6PARK : 1611 :: NORM : ?
- 11413true
- 21315false
- 31418false
- 41518false
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Answer : 1. "1413 "
Q: Which Indian cricketer has been appointed as the new brand ambassador of Chinese smartphone brand iQOO?
2085 05e6f0890d72fd67d95551956
5e6f0890d72fd67d95551956- 1Virat kohlitrue
- 2Sachin Tendulkarfalse
- 3Suresh Rainafalse
- 4Shikhar Dhawanfalse
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Answer : 1. "Virat kohli"
Q: The difference between circumference and semidiameter of a circle is 37 cm. What is the diameter of the circle ? 2085 05b5cc6c6e4d2b4197774de27
5b5cc6c6e4d2b4197774de27- 118 cmfalse
- 212 cmfalse
- 316 cmfalse
- 414 cmtrue
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Answer : 4. "14 cm"
Explanation :
Answer: D) 14 cm Explanation: circumference of a circle = 2πr => 2 × 22/7 × r – r = 37 => 37/7 × r = 37 => r = 7 cm. Diameter D = 2r = 7×2 = 14 cm.
Q: US based Electronic chip maker Intel's investment arm, Intel Capital will buy 0.39% stake in which indian platform for Rs 1,894.50 crore?
2085 05f04027326cfc348bd6c0602
5f04027326cfc348bd6c0602- 1Tata Skyfalse
- 2Reliance Industries Limitedtrue
- 3Vodafone Ideafalse
- 4Bharti Airtel Limitedfalse
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Answer : 2. "Reliance Industries Limited"
Q: If 2x + 3y - 5z = 18 , 3x + 2y + z = 29 and x + y + 3z = 17 , then what is the value of xy + yz + zx ?
2085 060093a20a41f3f2fa41e9efd
60093a20a41f3f2fa41e9efd- 132false
- 246false
- 364false
- 452true
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Answer : 4. "52"
Q: Lucky started working 2 years ago. Her starting salary was half of Karthik's salary at that time. Each year since then Lucky and Karthik have received a rise of 10% in their respective salary. What percentage (to the nearest percent) of Karthik's current salary is Lucky's current salary ? 2085 05b5cc6cfe4d2b4197774e2f9
5b5cc6cfe4d2b4197774e2f9- 175%false
- 222.5%false
- 335%false
- 450%true
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Answer : 4. "50%"
Explanation :
Answer: D) 50% Explanation: Let the salary of Karthik 2 years ago be Rs.100So, Lucky's salary 2 years ago was Rs.50 Karthik's present salary has seen two 10 percent increases. So as Lucky's salary. So, Karthik's salary 1 year ago = 100 + 10% of 100 = 100 + 10 = 110.Karthik's present salary = 110 + 10% of 110 = 110 + 11 = 121. Lucky's salary 1 year ago = 50 + 10% of 50 = 50 + 5 = 55Lucky's present salary = 55 + 10% of 55 = 55 + 5.5 = 60.5 Lucky's present salary of 60.5 = 50% of Karthik's present salary of 121.
Q: A box contains 56 in the form of coins of one rupee, 50 paise and 25 paise. The number of 50 paise coins is double the number of 25 paise coins and four times the number of one rupee coins. How many 50 paise coins are there in the box?
2085 05f3f8ceb9b782961da384895
5f3f8ceb9b782961da384895- 152false
- 216false
- 332false
- 464true
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