NAT IIB Biological Science Quantitative Preparation Online Test for Pakistani Students

The value of (x + y)2- (x - y)2is?

• 4 A
• (x2 + y2 B
• 4xy C
• -4xy D

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

• 94 A
• 98 B
• 100 C
• 90 D

Successive discounts of 10% and 15% is equivalent to a single discount of

• 24% A
• 24.5% B
• 23.5% C
• 22% D
• 25% 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

9218 - 3546 + 2354 = ?

• 8026 A
• 8116 B
• 10410 C
• 23174 D

If 3p + 2 = 12, then p - 1/3 equals:

• 10 A
• 3 B
• 10/3 C
• 4 D
• 12 E

12% of x = 360

• 250 A
• 100 B
• 400 C
• 3000 D

2/3 x 12 =

• 4 A
• 6 B
• 8 C
• 10 D
• 18 E

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

(190)²- (150)²= ?

• 58600 A
• 13600 B
• 1360 C
• 1600 D