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lcm OF 9, 12, 15, 24. 9=3×3 12=2×2×3 15=3×5 24=2×2×2×3 .LCM=2×2×2×3×3×5=360 To make the number perfect square multiply by 2 and 5 in 360, then =360×5×2 =3600
When a number is increased by 20% then the number obtained is 72 less than thrice the original number. Find the original number.
Determine the unit digit of the product: 785×6194×319×1296
The number 611611611611611611611 is
Find the smallest 4 digit number that is completely divisible by both 24 and 44.
If 1/7 of a number is subtracted from the number, the result is 30 less than the number. Find the number.
A number lies between the cubes of 13 and 14. If the number is divisible by 6 as well as square of 16. Find the number.