ADD MATHS TEST

Factorise x²+ax+2x+2a

• (x+2a)(x+1)

• (x+2a)(x-1)

• (x²-1)(x-a)

• (x+2)(x+a)

Solve the equation

2a²-3a-27=0

• 3/2, 9

• -3/2, 9

• 3, 9/2

• -3, 9/2

Solve for x: x²+2x-15 ≤ 0

• -5≤x≤-3

• -5≤x≤3

• -3≤x≤5

• 5≤x≤-3

Solve the inequality x²-2x≥3

• -1≤x≤3

• x≥3 or x≤-1

• x≥3 or x<-1

• -1≤x<3

Differentiate 3ײ + 2x + 3 with respect to x

• 6x²+1

• 3x+4

• 6x + 2

• 3x²+2

Find the 8th term of an A.P 3, 6, 9, …

• 24

• 34

• 10

• 25

Find the 4th term of an A.P whose first term is 2 and the common difference is 0.5

• 0.5

• 2.5

• 3.5

• 4.5

If the 11th term of an A.P is 42 and its first term is 2, find the common difference.

• 3

• 4

• 7

• 8

Expand (4t – 5)(t – 3)

• 4t²+2t-15

• 4t+5

• 4t²-t-15

• 4t²-8t+15

Find the median of the set of numbers: 1,2,3,4,5,6,7,8,9 and 10

• 55

• 10

• 1

• 5.5