CAT प्रश्न और उत्तर का अभ्यास करें
8प्र: 28 Men and 52 women working together completes a work in 22.5 days. 35 men and 65 women working together on same work will complete it in how many days? 2012 05b5cc6bde4d2b4197774d93d
5b5cc6bde4d2b4197774d93d- 116false
- 218true
- 319false
- 421false
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उत्तर : 2. "18"
व्याख्या :
Answer: B) 18 Explanation: Clearly total persons are increased in 28/35 :: 52/65 = 4:5. As time is inversely proportional to men, so total time will decrease in the ratio 5:4. Hence, 22.5 x 4/5 = 18 days.
प्र: The Famous personality best known for the instrument Tabla ? 2010 05b5cc6d6e4d2b4197774e6ac
5b5cc6d6e4d2b4197774e6ac- 1Bundu Khanfalse
- 2Zakir Hussaintrue
- 3P. Mani Iyerfalse
- 4Ravi Sankarfalse
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उत्तर : 2. "Zakir Hussain"
व्याख्या :
Answer: B) Zakir Hussain Explanation: Zakir Hussain is best known for the instrument Tabla. Bundu Khan is known for Sarangi P. Mani Iyer is known for Mridangam Ravi Sankar is known for Sitar
प्र: How many balls? Number of balls in the figure... 2010 05b5cc69ae4d2b4197774c796
5b5cc69ae4d2b4197774c796- उत्तर देखेंउत्तर छिपाएं
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उत्तर :
व्याख्या :
You have to actually count all the balls in the pyramid.Simple way is to count the balls in each level. So lower most level lets say 1st level has 4 x 4 balls; i.e. 16 ballsSimilarly 2nd level has 3 x 3 balls; i.e. 9 balls.3rd level has 2 x 2 balls; i.e. 4 balls.The top most level has just 1 ball. So the total number of balls is 16+9+4+1 = 30. So the image has 30 Balls in all.
प्र: Country : President :: State : ? 2009 05b5cc69de4d2b4197774c8bc
5b5cc69de4d2b4197774c8bc- 1Governortrue
- 2Speakerfalse
- 3Prime Ministerfalse
- 4Chief Ministerfalse
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उत्तर : 1. "Governor"
व्याख्या :
Answer: A) Governor Explanation: The President is the highest officer in the country. Similarly, Governor is the highest officer of the state. Hence, Country : President :: State : Governor.
प्र: Cassock : Priest :: ? : Graduate 2008 05b5cc68ee4d2b4197774c3ef
5b5cc68ee4d2b4197774c3ef- 1Gowntrue
- 2Tiefalse
- 3Capfalse
- 4Coatfalse
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उत्तर : 1. "Gown"
व्याख्या :
Answer: A) Gown Explanation: A Christian Priest wears cassock while a Graduate wears gown. Hence, Cassock : Priest :: Gown : Graduate.
प्र: Who is the author of the book "No Full Stops in India" ? 2008 15b5cc6cee4d2b4197774e265
5b5cc6cee4d2b4197774e265- 1R. K. Narayanfalse
- 2Mark Tullytrue
- 3C. Narayan Reddyfalse
- 4Ved Mehtafalse
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उत्तर : 2. "Mark Tully"
व्याख्या :
Answer: B) Mark Tully Explanation:
प्र: Three friends Rudra, Siva and Anvesh start to run around a circular stadium. They complete a revolution in 24, 36 and 30 seconds respectively. After how many minutes will they meet at the starting point ? 2007 05b5cc6c2e4d2b4197774dbb4
5b5cc6c2e4d2b4197774dbb4- 160false
- 2120false
- 3360false
- 46true
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उत्तर : 4. "6"
व्याख्या :
Answer: D) 6 Explanation: For this we have to find the LCM of 24, 36 and 30 LCM of 24, 36 and 30 = 360 sec 360/60 min = 6 minutes.
प्र: In a family, each daughter has the same number of brothers as she has sisters and each son has twice as many sisters as he has brothers. How many sons are there in the family ? 2007 05b5cc723e4d2b4197774f6be
5b5cc723e4d2b4197774f6be- 11false
- 22false
- 33true
- 44false
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उत्तर : 3. "3"
व्याख्या :
Answer: C) 3 Explanation: Assume the family has X girls and Y boys, according to the question,we can have 2 equations:X-1=Y, 2(Y-2)=X.Solve the equations, we get X=4, Y=3.