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CBSE IX Maths Set - 4

If then ____.

A)

B) 2

C)

D) 4

The algebraic expression is a polynomial.

A) True

B) False

If the abscissa and ordinate of a point are negative and positive respectively, then the point lies in the third quadrant.

A) True

B) False

Which of the following graphs represents the line x - 2y = 3?

A)

B)

C)

D)

The measure of an angle is 24^{o} less than its complement, then the angle is ____.

A) 66^{o}

B) 156^{o}

C) 33^{o}

D) 78^{o}

In the figure below, ∠AOC and ∠BOC form a linear pair. If x = 75^{o}, then the value of y is ____.

A) 105^{o}

B) 115^{o}

C) 90^{o}

D) 60^{o}

A) SSS

B) ASA

C) SAS

D) RHS

Following table shows the marks scored by a group of 90 students in a mathematics test of 100 marks.

The probability that a student obtained less than 20 marks is ____.

A)

B)

C)

D)

The below are the temperature details that were recorded in Alaska in 11 days:

-21^{o}C, 0^{o}C, 2^{o}C, -15^{o}C, 0^{o}C, 5^{o}C, -18^{o}C, 7^{o}C, 0^{o}C, -32^{o}C and 21^{o}C.

The mode temperature of the data is ____.

A) 2^{o}C

B) 21^{o}C

C) -18^{o}C

D) 0^{o}C

The diameter of base and the height of a conical house are 14 m and 18 m respectively and the capacity of a rice bag is The number of such rice bags required to fill the conical house is ____.

A) 14

B) 24

C) 28

D) 25