CAT प्रश्न और उत्तर का अभ्यास करें

प्र: The average age of A and B, 2 years ago was 26. If the age of A, 5 years hence is 40 yrs, and B is 5 years younger to C, then find the difference between the age of A and C? 2370 0

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    11 yrs
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  • 2
    9 yrs
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  • 3
    7 yrs
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  • 4
    13 yrs
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उत्तर : 2. "9 yrs"
व्याख्या :

Answer: B) 9 yrs Explanation: Let the present ages of A and B be 'x' and 'y' respectively From the given data,  [(x-2) + (y-2)]/2 = 26 => x+y = 56 But given the age of A, 5 years hence is 40 yrs => present age of A = 40 - 5 = 35 yrs => x = 35 => y = 56 - 35 = 21 => Age of B = 21 yrs Given B is 5 years younger to C, => Age of C = 21 + 5 = 26 yrs => Required Difference between ages of A and C = 35 - 26 = 9 yrs.

प्र: Pride is to lion as shoal is to 2370 0

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    Fish
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  • 2
    School
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    Deer
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    Plants
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उत्तर : 1. "Fish"
व्याख्या :

Answer: A) Fish Explanation: Given Pride is to lion as shoal is to ?. Pride means a group of lions. Similarly, Shoal means a group of fish swimming. Here the other options have no relation with the given word in that manner.   Hence, Pride is to Lion as Shoal is to Fish.

प्र: A person says that his son is 5 times as old as his daughter and his wife is 5 times older than his son and he is twice the age of his wife . The sum total of all the ages equals the age of the grand mother who celebrated her 81st birthday today. How old was his son? 2369 0

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

Answer: A) 50 yrs Explanation: Let the daughter age be 'x'Therefore, Son age = 5x, Mother age = 25x, Person age = 50x. Thus we get, x+5x+25x+50x = 8181x = 81x = 1 Daughter's age = 1, Son's = 5, Mother's = 25, Person's age = 50.

प्र: Which of the following is NOT a constitutional body? 2368 0

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    National Advisory Council
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    Law Commission
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    Election Commission
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  • 4
    Finance Commission
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उत्तर : 1. "National Advisory Council"
व्याख्या :

Answer: A) National Advisory Council Explanation: National Advisory Council is NOT a constitutional body.   The National Advisory Council (NAC) of India was an advisory body set up by the first United Progressive Alliance (UPA) government to advise the Prime Minister of India.

प्र: The Largest Component of National Income is 2368 0

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    Proprietors Income
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  • 2
    Compensation of Employees
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    Corporate Profits
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  • 4
    Rental Income
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उत्तर : 2. "Compensation of Employees"
व्याख्या :

Answer: B) Compensation of Employees Explanation: National Income is the total income value of the goods and services produced by the residents of a country, usually during the period of one year. National Income is categorized into 6 components. They are : 1. Compensation of Employees (Wages and Benefits) 2. Corporate Profits 3. Rental Income 4. Proprietors Income (Income of unincorporated business) 5. Net Interest The Largest Component of National Income is Compensation of Employees.   The Largest component of National Income in India is Service Sector.

प्र: 3131×31-27 =? 2367 0

  • 1
    961 x 861
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  • 2
    961 x 961
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  • 3
    961 x 2
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  • 4
    29791
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उत्तर : 2. "961 x 961"
व्याख्या :

Answer: B) 961 x 961 Explanation: We know that am×an=am+n  ∴3131-27 = 314 = 961 x 961.

प्र: How many numbers with distinct digits are possible product of whose digits is 18? 2365 0

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    12
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  • 2
    8
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  • 3
    6
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  • 4
    4
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उत्तर : 2. "8"
व्याख्या :

Answer: B) 8 Explanation: Two digit numbers: The two digits can be 2 and 9: Two possibilities 29 and 92.Three-digit numbers: The three digits can be 1, 2 and 9 => 3! Or 6 possibilities.We cannot have three digits as (3, 3, 2) as the digits have to be distinct.We cannot have numbers with 4 digits or more without repeating the digits.So, there are totally 8 numbers.

प्र: If Rs. 782 be divided into three parts, proportional to 1/2:2/3:3/4, then the first part is: 2365 0

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    Rs. 408
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  • 2
    Rs. 204
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  • 3
    Rs. 412
    सही
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  • 4
    Rs. 220
    सही
    गलत
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उत्तर : 2. "Rs. 204"
व्याख्या :

Answer: B) Rs. 204 Explanation: Given ratio = 1/2:2/3:3/4 = 6:8:9 1st part = 782 x 6/23 = Rs. 204.

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