Across
- 3. Express 20736 as products of prime factors, in the index notation.
- 6. 19 more than 45
- 7. -34 is less than 2 times -16
- 11. 2(x-2)+2(x+3)
- 12. 2xy(9-4y)
- 15. Round 3.185 into to 2 decimal places
- 16. 4x2xX3x^2y
- 18. A time two hours behind GMT
Down
- 1. HCF of 48 and 108 (prime factors)
- 2. a X b a X b X a X b X c
- 4. (√49)^2
- 5. 4x+6y+4x
- 6. 4b-2a+c (a=b,b=5, and c=2)
- 8. How many odd prime numbers are there less than 50 ?
- 9. LCM of 54 and 60 (prime factors)
- 10. The sum of the unknown number and 13
- 12. 200-[(4+12)-(6+2)]
- 13. A number which is twice x more than x
- 14. HCF of 22 and 44
- 17. LCM of 12 and 18