MCQs

Q291: What are the factors of x² - 9x + 20?

• A) (x − 5)(x − 4)
• B) (x − 9)(x − 2)
• C) (x − 10)(x + 2)

Q292: How many times is a right angle formed by a clock’s hand in a day?

• A) 22
• B) 24
• C) 48

Q293: Three numbers are in the ratio 1:2:3 and their H.C.F is 12. The numbers are?

• A) 4, 8, 12
• B) 5, 10, 15
• C) 12, 24, 36

Q294: A man is 24 years older than his son. In two years, his age will be twice the age of his son. The percentage age of his son is?

• A) 14 years
• B) 22 years
• C) 28 years

Q295: Solve √1.44

• A) 1.9
• B) 3.2
• C) 1.2

Q296: A patient requires a 30% decrease in the dosage of his medication .His current dosage is 340mg .What will his dosage be after the decrease?

• A) 238
• B) 70
• C) 340

Q297: Solve 6.334 * 10^4

• A) 0.0006334
• B) 0.06334
• C) 6334

Q298: The length and breadth of rectangle are in the ratio 3:1. If the breadth in 7 cm , then the length of rectangle is?

• A) 14
• B) 18
• C) 21

Q299: Think of a number divide it by 4 and add 7 to it. If the result is 15, what is the number?

• A) 32
• B) 30
• C) 34

Q300: A book contains 40 pages, on each page, there are 20 lines and in each line there are 10 words. How many words does that book contain?

• A) 8000
• B) 2000
• C) 4000