6
Q:

When 52416 is divided by 312, the quotient is 168. what will be the quotient when 52.416 is divided by 0.0168?

A) 3.12 B) 312
C) 3120 D) None of these

Answer:   C) 3120



Explanation:

Given , \inline \fn_jvn \frac{52416}{312}=168 \Leftrightarrow \frac{52416}{168}=312

Now,  \inline \fn_jvn \frac{52.416}{0.0168}=\frac{52416}{16.8}=\frac{52416}{168}\times \frac{1}{10}=(312\times 10)=3120

Q:

When 0.46 is written in simplest form, the sum of the numerator and the denominator is  ?

A) 69 B) 73
C) 96 D) 41
 
Answer & Explanation Answer: B) 73

Explanation:

0.46 = 46/100 = 23/50.

Sum of the numerator and denominator is 23 + 50 = 73

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1 59
Q:

Evaluate :  ?

A) 3 B) 4
C) 6 D) 1
 
Answer & Explanation Answer: C) 6

Explanation:

Given  =  =  = 3.39 + 2.61 = 6.

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2 169
Q:

Karthik read  th of a book in 1st week and  th of the remaining book in 2nd week. If there were 100 pages unread after 2nd week, how many pages were there in the book ?

A) 404 B) 415
C) 418 D) 420
 
Answer & Explanation Answer: C) 418

Explanation:

Let the total book be 1
Then, in the 1st week th of book is read
i.e remaining pages = 
in 2nd week he read th of it
i.e  
remaining pages after 2nd week = 
But given remaining pages after 2nd week = 100
 
   x = 418 

 The total pages in the book are 418

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6 226
Q:

 (0.2 * 0.2+0.01)(0.1 * 0.1+ 0.02)^{-1}  is equal to

A) 5/3 B) 9/5
C) 41/4 D) 41/12
 
Answer & Explanation Answer: A) 5/3

Explanation:

Given expression = \inline \fn_jvn \frac{(0.2\times 0.2+ 0.01)}{(0.1\times 0.1 +0.02 )}=\frac{0.04+0.01}{0.01+0.02}=\frac{0.05}{0.03}=\frac{5}{3}

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4 825
Q:

54.327 x 357.2 x 0.0057 is same as

A) 5.4327 x 3.572 x5.7 B) 5.4327 x 3.572 x0.57
C) 54327 x 3572 x 0.0000057 D) None of these
 
Answer & Explanation Answer: A) 5.4327 x 3.572 x5.7

Explanation:

Number of decimal places in the given expression = 8

Number of decimal places in (A) = 8

Number of decimal places in (B) = 9 

Number of decimal places in (C)= 7

Clearly , the expresssion in (A) is the same as the given Expression.

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5 999