Maths quiz

Given image....

• A

• B

• C

• D

HCF of 8, 9, 25 is

• 8

• 10

• 500

• 1

The sum of a rational and irrational number is

The product of a non-zero rational and an irrational number is always

Tags

CCSS.HSN.RN.B.3

If one zero of the quadratic polynomial x² + 3x + k is 2, then the value of k is

• 10

• -10

• 5

• -5

Tags

CCSS.HSA.APR.B.3

The number of polynomials having zeroes as -2 and 5 is

• 1

• 2

• Less than 3

• More than 3

Tags

CCSS.HSA.APR.B.3

The perimeter of a circle having radius 5cm is equal to:

• 30.5 cm

• 314 cm

• 31.4 cm

• 40 cm

Tags

CCSS.7.G.B.4

What is the CSA of sphere?

• 3 π r2+ π r2

• 2π r2

• π r2

• π r2+ 2π r2

Tags

CCSS.HSG.GMD.A.3

CCSS.8.G.C.9

The probability of event equal to zero is called;

• Unsure Event

• Sure Event

• Impossible Event

• Possible Event

Tags

CCSS.7.SP.C.5

If P(E) = 0.07, then what is the probability of ‘not E’?

• 0.93

• 0.95

• 0.89

• 0.90

Tags

CCSS.HSS.CP.B.7