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Q:

A person was asked to state his age in years. His reply was , "Take my age 3 years hence, multiply it by 3 and subtract 3 times my age 3 years ago and you will know how old I am." What was the age of the person ?

A) 18 B) 20
C) 24 D) 30
 
Answer & Explanation Answer: A) 18

Explanation:

Let the present age of person be   x years.

Then, 3(x + 3) - 3(x - 3 ) = x   <=> (3x + 9) - (3x - 9) = x  <=> x = 18..

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Filed Under: Decimal Fractions

Q:

When 0.36 is written in simplest form, the sum of the numerator and the denominator is :

A) 15 B) 34
C) 64 D) 13
 
Answer & Explanation Answer: B) 34

Explanation:

0.36 = 36/100 = 9/25.

Sum of the numerator and denominator is 9 + 25 = 34

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Filed Under: Decimal Fractions

Q:

How many digits will be there to the right of the decimal point in the product of 95.75 and 0.2554 ?

A) 6 B) 7
C) 8 D) 9
 
Answer & Explanation Answer: A) 6

Explanation:

Sum of the decimal places = 7 .

Since  the last digit to the extreme right  wil be zero ( 5 * 4 = 20),  so there will be  6  significant digits to the right of the decimal point....

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Filed Under: Decimal Fractions

Q:

Which of the following fractions is greater than  3 /4 and less than 5 / 6 ?

A) 3 / 5 B) 4 / 5
C) 7 / 5 D) 9 / 5
 
Answer & Explanation Answer: B) 4 / 5

Explanation:

3 /4 = 0.75, 5/6 = 0.833, 1/2 = .5, 2/3 = 0.66, 4/5 = 0.8, 9/10 = 0.9.

clearly 0.8 lies between 0.75 and .833.

4/5 lies between 3/4 and 5/6..

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Filed Under: Decimal Fractions

Q:

A tailor has 37.5 metres of cloth and he has to make 8 pieces out of a metre of cloth. How many pieces can he make out this cloth ?

A) 300 B) 360
C) 400 D) 450
 
Answer & Explanation Answer: A) 300

Explanation:

Length of  each piece = (1/8) m = 0.125 m

Required no of pieces = (37.5/0.125) = (375 * 100) / 125 = 300.

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Filed Under: Decimal Fractions

Q:

Who has written the book ' War and Peace '

A) Khushwant Singh B) Mikhail Solokhov
C) Count Leo Tolstoy D) Saul Bellow
 
Answer & Explanation Answer: C) Count Leo Tolstoy

Explanation:
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Filed Under: Books and Authors

Q:

Which one of the following has been proclaimed by UNESCO as a masterpiece of oral and intangible heritages of humanity

A) Parana B) Ram Lila
C) Geeta D) Mahabharata
 
Answer & Explanation Answer: C) Geeta

Explanation:
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Filed Under: Honours and Awards

Q:

Arrange the following descending chronological order based on the year received the nobel prize

A. Mother Teresa         B. Rabindranath Tagore

C. Dr. C.V Raman        D. S.Chandrashekhar

E. Hargobinda Khurana

A) B,A,D,C,E B) B,C,E,D,A
C) B,C,E,A,D D) B,A,C,E,D
 
Answer & Explanation Answer: A) B,A,D,C,E

Explanation:
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Filed Under: Honours and Awards