MCQs

Q321: Which one is different from the rest? 2, 4, 20, 5

• A) 2
• B) 4
• C) 5

Q322: In a class 33 students can speak Sindhi and 22 can speak both Urdu and Sindhi. How many students can speak only Sindhi?

• A) 11
• B) 22
• C) 33

Q323: Cos is positive in which quadrants?

• A) I and III
• B) II and IV
• C) I and IV

Q324: If the roots of ax² + bx + c = 0 (a > 0) be greater than unity, then?

• A) a + b + c < 0
• B) a + b + c > 0
• C) a + b + c = 0

Q325: Domain of sin θ is?

• A) Set of even numbers
• B) Set of complex number
• C) Set of real number

Q326: sin a = _____?

• A) 1 + tan²a
• B) 2 sin a cos a
• C) 2 sin a/2 cos a/2

Q327: √23 is a _____?

• A) An irrational number
• B) A factor of 36
• C) A rational number

Q328: The value of cos² θ sec² θ is always?

• A) = 1
• B) ≥ 2
• C) < 1

Q329: There are _____ types of rational fractions.

• A) 2
• B) 4
• C) 3

Q330: A number of solutions of equation √y + √y+3=1 is?

• A) 0
• B) 2
• C) 1