Question

Fill in the blanks:
1. The smallest perfect square, divisible by each of the number 6, 8, 12, 15 is
2. If7y5 is divisible by 9 then smallest value of y is
3. The degree of the polynomial x3y3 +7x©y2 +9 is .....
4. Formula to calculate C.I. when interest is compounded quarterly ......
5. A number ending in ............ number of zeroes is a perfect square.​

Answer 1

1. The smallest perfect square, divisible by each of the number 6, 8, 12, 15 = 120.

2. If7y5 is divisible by 9 then smallest value of y is 3.

4. C.I = A - P = P {( 1 + r4100) 4n - 1}

5. A number ending in two number of zeros is a perfect square.

e.g. 100 is a perfect square of 10

200 is a perfect square of 20