4
Q:

# If 1 is added to the denominator of a traction, the fraction becomes 1/2. If 1 is added to the numerator of the fraction, the fraction becomes 1. The fraction is :

 A) 1/3 B) 2/3 C) 4/3 D) 5/3

Explanation:

Let the fraction be x/y. Then, x /(y+1) = 1/2

=> 2x - y = 1  ..........(i)and

(x + 1) / y = 1  => x - y =  1 .......(ii)

Solving (i) and (ii), we get :  x  = 2, y = 3. Hence, the required fraction is 2/3..

Q:

10 Consecutive numbers are given. If the average of the two numbers given in the middle is 13.5, then what is the sum of the first 6 numbers?

 A) 65 B)  59 C) 69 D) 80

Explanation:

1 238
Q:

1.1 + 12.12 + 123.123 = ?

 A) 134.343 B) 133.433 C) 132.123 D) 136.343

Explanation:

1 188
Q:

Which of the following is in ascending order?

 A) 2/3, 3/4, 4/5, 1/2 B) 3/4, 4/5, 1/2, 2/3 C) 1/2, 2/3, 3/4, 4/5 D) 4/5, 1/2, 2/3, 3/4

Explanation:

0 201
Q:

Find the least number to be added to 1739 so that it is exactly divisible by 11.

 A) 11 B) 2 C) 1 D) 10

Explanation:

0 293
Q:

Which instrument is used for viewing the sun?

 A) Stroboscope B) Telescope C) Helioscope D) Sun meter

Explanation:

0 188
Q:

Which of the following is the least of all?

 A) 0.5 B) 1/0.5 C) 0.5 * 0.5 D) 0.5 * 2

Explanation:

0 183
Q:

If the sum of digits is 9 and the difference between the digit in the ten's place and unit's place is 1, then the two-digit number is?

 A) 45 B) 63 C) 54 D) 72

Explanation:

0 224
Q:

Which of the following numbers is composite?

 A) 47 B) 57 C) 37 D) 67