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CBSE IX Maths Set - 3

If then ____.

A) 3

B)

C) 0

D)

If then the value of at is ____.

A) -1

B) 2

C) 1

D) 0

In the second quadrant, the nature of the x and y coordinates is ____.

A) x > 0 and y > 0

B) x > 0 and y < 0

C) x < 0 and y < 0

D) x < 0 and y > 0

If x = 2 and y = 2 is a solution of 6x + 2ay = 5a, then the value of a is ____.

A) 12

B) 4

C) 5

D) 6

If a point Q lies between two points P and R such that PQ = QR, then PQ = ____.

A)

B)

C)

D)

A) True

B) False

A) ASA

B) SSS

C) SAS

D) RHS

ABCD is a quadrilateral. P, Q, R and S are the points on the sides AB, BC, CD and DA respectively such that , , and Then PQRS is a ____.

A) trapezium

B) parallelogram

C) rhombus

D) rectangle

If the height of an equilateral triangle is 8 cm, then its area is ____.

A) 42.8 cm^{2}

B) 36.9 cm^{2}

C) 92.2 cm^{2}

D) 34.8 cm^{2}

If a cuboid of dimensions 20 cm, 10 cm and 5 cm is melted and cast into a cube, then the length of the edge of the cube so formed will be ____.

A) 5 cm

B) 10 cm

C) 15 cm

D) 25 cm