27
Q:

# The denominator of a fraction is 3 more than the numerator. If the numerator as well as the denominator is increased by 4, the fraction becomes 4/5. What was the original fraction ?

 A) 7/11 B) 8/11 C) 9/11 D) 10/11

Explanation:

Let the numerator be x Then, denominator =  x + 3.

Now. (x + 4)/(x + 3) +4 = 4/5  <=> 5 (x + 4) =  4(x + 7)

=>  x = 8.

The fraction is  8/11.

Q:

What is the value of x so that the seven digit number 91876x2 is divisible by 72?

 A) 7 B) 3 C) 2 D) 5

Explanation:

0 20
Q:

What is the value of x so that the seven digit number 5656x52 is divisible by 72?

 A) 8 B) 4 C) 5 D) 7

Explanation:

0 42
Q:

What should replace * in the number 94*2357, so that number is divisible by 11?

 A) 1 B) 7 C) 8 D) 3

Explanation:

0 199
Q:

When 200 is divided by a positive integer x , the remainder is 8. How many values of x are there?

 A) 7 B) 5 C) 8 D) 6

Explanation:

0 378
Q:

If the number 1005x4 is completely divisible by 8, then the smallest integer in place of x will be:

 A) 0 B) 1 C) 4 D) 2

Explanation:

0 118
Q:

When 200 is divided by a positive integer x , the remainder is 8. How many values of x are there?

 A) 7 B) 5 C) 8 D) 6

Explanation:

0 244
Q:

When an integer n is divided by 8, the remainder is 3. What will be the remainder if 6n-1 is divided by 8 ?

 A) 2 B) 0 C) 4 D) 1

Explanation:

0 170
Q:

The average of 27 numbers is zero. Out of them, how many maybe greater than zero, at the most?

 A) 0 B) 26 C) 20 D) 15