Maths Mega Revision Quiz

(a+b)^2

• 2ab+b^2+a^2

• a^2-2ab+b^2

• a^2+2ab+b^2

• a^2-b^2

Divide 6x^2+7x-20 by 2x+5

Sum of angles of triangle is equal to

• 360

• Right angle

• Sum of angles on a straight line

• 100

Find the value of x.

• 63

• 109

• 47

• 65

3x^2+11x+10

what will be the first step to factorize it?

• Taking common

• Making pair

• Middle term breaking

• Using identies

U={A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U,V}

A={C,D,E,M,O,L}

B={Alphabets in the word Mathics}

What is A intersection B

• {M,A,C,S}

• {C,M,A,S}

• {A,S,M,C}

• {M,C}

(AUB)'=A' intersection B

• True

• False

Factorize it till not possible

12p^2q^2 -40+14pq

Which identity will be applied for this?

(3x-2)(3x-2)

• (a+b)(a-b)

• (a-b)(a-b)

• (a+b)^2

• (a-b)^2