General

3x - 5 = -26

• x=-21

• x=21

• x=-7

• x=61

Solve the equation:
-5x = 25

• x = 20
• x = -20
• x = -5
• x = 5

19  + a  =  -50

• a = -950
• a =  -69
• a = -31
• a = -50/19

Which of the following is not a linear equation

• 2x + 5 = 1

• x – 1 = 0

• y + 1 = 0

• 5x + 1 < 9

The solution of 2x – 3 = 7 is

• 2

• -2

• 5

• -5

The product of three consecutive positive integers is divisible by

• 4

• 6

• no common factor

• only 1

Which number is divisible by 11?

• 1516

• 1452

• 1011

• 1121

The sum of a rational and irrational number is

• rational

• irrational

• both of above

• none of above

The product of a rational and irrational number is

• rational

• irrational

• both of above

• none of above

HCF of 8, 9, 25 is

• 8

• 9

• 25

• 1