NAT IIB Biological Science Quantitative Preparation Online Test for Pakistani Students

If the radius of the circle is halfed, then its area

• Remains same A
• Become half B
• Become quarter C
• Become double D
• Not changed E

2.08 - (0.5)²= ?

• -1.20 A
• 1.88 B
• 1.83 C
• 2.16 D

350 - 96÷ 18 = ?

• 318 A
• -132 B
• 328 C
• 232 D

If the area of rectangle is 12, then its perimeter is

• 6 A
• 7 B
• 8 C
• 12 D
• Cannot be determined from the given information E

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

A number which is divisible by both 6 and 8 is also divisible by

• 7 A
• 5 B
• 11 C
• 9 D
• 24 E

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

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

• 13 A
• 15 B
• 19 C
• 10 D

If (x + 1/x)2= 96 what is the value of x2+ 1/x2?

• 94 A
• 98 B
• 100 C
• 90 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