NAT IIP Physical Science Quantitative Preparation Online Test for Pakistani Students

If x = 7y + 3 and z = 49y2then what is 'z' in terms of x?

• X2 A
• x2- 3 B
• (x - 3)2/7 C
• None D

1250÷25×0.5 = ?

• 25 A
• 50 B
• 2.5 C
• 100 D

The average (arithmetic mean) of 8a + 5, -3a, 9, 0 and 7a - 2?

• 3a + 1 A
• 3a + 3 B
• 4a + 1 C
• 4a + 4 D
• 12a + 12 E

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

If 'x' and 'y' are positive and 1/x = 3 + 1/y is 'x' greater than 'y'?

• Yes A
• No B
• It cannot be determind C
• They are equal D

If a2- b2and a - b = 12 then average of 'a' and 'b' is?

• 3 A
• 12 B
• 6 C
• 3/2 D

72 + 679 + 1439 + 537 + ? = 4036

• 1309 A
• 1208 B
• 2308 C
• 2423 D

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

• 4 A
• 2(x2+ y2) B
• 4xy C
• -4xy D

What part of an hour elapses between 10: 45 a.m and 11:09 a.m?

• 2/5 A
• 3/5 B
• 11/12 C
• 2 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