Question

Q10. Nine times the reciprocal of a rational number is equal to 6 times the reciprocal of 17. Find the rational number.
Q11. Find the least number which must be added to 306452 to make it a perfect square.
Q12. . Find the square root of following by long division method up to 3 digits
a) 306452
b) 73.582​

Answer 1

Answer:

306452 is the answer for question 13