NAT IIB Biological Science Quantitative Preparation Online Test for Pakistani Students

If a pipe can fill a tank in 2 hours and another pipe can fill the same tank in 40 minutes. How much time in minutes is needed to fill the tank if both the pipes are working together?

• 90 A
• 50 B
• 60 C
• 30 D

The value of x2+ 5x + 6 at x = 2 is?

• 10 A
• 14 B
• 18 C
• 20 D

1250÷25×0.5 = ?

• 25 A
• 50 B
• 2.5 C
• 100 D

12 is 3/4 of what number?

• 20 A
• 24 B
• 16 C
• 8 D

Maria's test scores were 96, 97, 86, 98 and 92. What would he need on his next test to have an average of 94?

• 92 A
• 90 B
• 95 C
• 100 D
• 98 E

If 3a - 5 = 3 + 2a, then a =

• 8 A
• 9 B
• 10 C
• 12 D
• 6 E

The population of 8 villages is 900, 750, 1100, 1050, 1250, 555, and 630. Find the population of Ninth village if the average population of Nine villages is 900.

• 1200 A
• 1050 B
• 1030 C
• 7070 D

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

David recieves his allowance in Sunday. He spends 1/4 of his allowance on Monday and 2.3 of the reminder on Tuesday. What part of his allowance is left for the rest week?

• 2/3 A
• 4/5 B
• 6/7 C
• 1/4 D

The area of the circle is 16π. The length of the diameter of the circle is

• 2 A
• 32 B
• 4 C
• 16 D
• 8 E