NAT IIB Biological Science Quantitative Preparation Online Test for Pakistani Students

The population of a city increased in two years from 25,000 to 30,000; find the percent increase during the time.

• 10% A
• 20% B
• 40% C
• 5% D

In a school there are 400 students, of whom 70% are boys. What is the number of girls?

• 120 A
• 200 B
• 280 C
• 2800 D

• 1.425 A
• 1.585 B
• 1.330 C
• 0.750 D
• 1.750 E

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

• 32 A
• 4 B
• 16 C
• 8 D

Mr. Kashif got an average of 50 in 6 tests. What should he get in the next to attain the average of 60?

• 120 A
• 60 B
• 100 C
• 70 D

12% of x = 360

• 250 A
• 100 B
• 400 C
• 3000 D

One half of the employees of Al Karim Co. earn salaries above Rs. 18,000 monthly. One third of the remainder earn salaries between Rs. 15,000 and Rs. 18,000. What part of the staff below Rs. 15,000?

• 2/3 A
• 1/3 B
• 2/5 C
• 3/5 D

(190)²- (150)²= ?

• 58600 A
• 13600 B
• 1360 C
• 1600 D

A man opens a bookstall with a capital of Rs. 25000. In three months his capital amounts to rupees 27500. What is the increase percent?

• 1% A
• 10% B
• 20% C
• 7% D

x + y = 17 and x = 2 then value of y?

• 13 A
• 15 B
• 19 C
• 10 D