Q1 of 23 Page 1

Attempt any five of the following sub questions:

If x + y = 5 and x = 3, then find the value of y.

∵ x = 3

Putting x = 3 in the equation x + y = 5


⇒ 3 + y = 5


⇒ y = 2


More from this chapter

All 23 →
1

Attempt any five of the following sub questions:

Find a sequence if then find the value of S10.

 1

Attempt any five of the following sub questions:

Verify whether 1 is the root of the quadratic equation


x2 + 3x – 4 = 0.

 2

Attempt any four of the following sub questions:

Solve the following quadratic equation by factorization method
x2 – 7x + 10 = 0.

 2

Attempt any four of the following sub questions:

Find the term t10 of an A.P.4, 9, 14, ……..