1. Find the seventh common multiple of 2,3 and 5
2. Find the square root of 9*16*25
3. find the h.c.f of 16xy2, 42x2y and 32*2y2z
4. evaluate √1.44
5. express 0.00706 in standard form
6. find the product of (y-3) and(y+3)
7. Find the sum of all products of 17
8. The place value of 3 in 237 245
9. express one million, one hundred and fifty thousand and three in figure
10. express 28 thousandths in decimal fraction