Question

1.What is the HCF of first five prime numbers?

2.Express 2310 as prime factor form.

3.Find the value of √ܿ .

4.What is the number of subsets for the null set φ ?

5.Write the set builder form of set A={1,2,3,6}

6.If V={a,e,i,o,u} and B={a,i,k,u} then find V-B and B-V

7.What is the value of ‘a’ if the order of aݔ

ହ+ 3ݔ

ସ + 4x3 + 3x2 + 2x + 1 is 4?

8.If α, β are the zeroes of the polynomial x

2

-x-6 then find α2

β

2 ?

9.Find the product of zeroes of p(x) = (x - 2)(x + 3) ?

10.A solid ball is exactly fitted inside the cubical box of side ‘a’. Then find

the volume of the ball?

11.Write the formula to TSA of hemisphere whose radius is ‘R’ cm.

12.What is the radius of the cylinder whose base area is 154 cm2

?​

Answer 1

Answer:

1. the HCF OF FIRST 5 PRIME NUMBERS ARE 60
2. 2310=23×10+10