NAT ICOM Commerce Quantitative Test Preparation for Pakistani Students

The average height of five men is 68 inches. If one man is 70 inches tall and three others have an average of 67 inches, the height of the fifth man, in inches, is

• 68 A
• 69 B
• 70 C
• 71 D

How many integers from 28 to 98, both exclusive are exactly divisible by 7?

• 9 A
• 11 B
• 12 C
• 8 D

11/3 + 8/3 + 17/3

• 14 A
• 12 B
• 11 C
• 15 D

In solving an arithmetic example, Donna, by mistake multiplied by 6 instead of dividing by 6. If her answer was 13 1/5, what should be the correct answer to the example?

• 2 8/11 A
• 5/66 B
• 2 1/5 C
• 11/30 D

The death rates for three diseases are :

Disease R 2 People out of 10,000

Disease S 13 People out of 1,000,000

Disease T 9 People out of 100,000

Disease R 2 People out of 10,000

What is the combined death rate for the three diseases?

• 123 out of 1,000,000 A
• 42 out of 10,000 B
• 42 out of 1000,000 C
• 303 out of 1,000,000 D

Find the value of x if 3 : b = x : c.

• 
  A
• 
  B
• 
  C
• 
  D

The annual decrease in the population of a city was 10% and the present number of inhabitants is 1620. What was the population 2 years hence ?

• 20 A
• 400 B
• 2000 C
• 1000 D

How many integers between 28 and 98 are exactly divisible by 7 ?

• 9 A
• 11 B
• 12 C
• 8 D

Which of the following is the sum of two consecutive prime numbers ?

• 66 A
• 52 B
• 41 C
• 29 D

If 10 tractors are needed to plow a field in 4 hours, how many tractors are needed to plow the field in 5 hours ?

• 32 A
• 4 B
• 16 C
• 8 D

1764÷ 17.64 /0.5

• 100 A
• 20 B
• 0.2 C
• 200 D

 If a man's weekly salary is $X and he saves $Y, what part of his weekly salary does he spend?

• 
  A
• 
  B
• 
  C
• 
  D

If it takes 10 minutes to walk 3/7 mile, how many minutes will it take to walk the rest of the mile ?

• 2 1/3 A
• 13 1/3 B
• 4 2/7 C
• 30 D

t is an integer greater than 5. The expression that must represent an odd integer is 

• t(t+1) A
• 3t-1 B
• t² C
• 2t-3 D

• a A
• 90-a B
• 180-a/2 C
• 180-a D

The value of (x+y)² - (x-y)² is?

• 4 A
• x²+y² B
• 4xy C
• -4xy D

1/2 of 44÷ 2.2 =?

• 20 A
• 22 B
• 44 C
• 100 D

1/x=1/y+1/z then 'x' in terms of 'y' and 'z' is given by?

• (y+z) / (y-z) A
• yz / (y+z) B
• (y+z)/ yz C
• 1/z-1/y D

(580 x 12) - (645 x 5) / 50 x10 = ?

• 7.47 A
• 3725 B
• 74.7 C
• 4450 D

√256÷√64=?

• 1/4 A
• 26/8 B
• 16 C
• 4 D