`(155xx155+155xx55+55xx55)/(155xx155xx155-55xx55xx55)`

Simplify: (155x155x155-55x55x55)/(155x155+155x55+55x5)

Simplify: (155\ xx\ 155\ xx\ 155-55\ xx\ 55\ xx\ 55)/(155\ xx\ 155+155\ xx\ 55+55\ xx\ 55)

Find the no. of zeros in the product of (5 xx 10 xx 25 xx 40 xx 50 xx 55 xx 65 xx 125 xx 80)

55xx55div11xx9div9div(495)/(11)=?

Statement-151xx52xx53xx54xx55xx56xx57xx58 is divisible by 40320 Statement-2: The product of r consecutive natural numbers is always divisible by r!

((55)/(11))+(18-6)xx9= ?

Number of zero's in the product of 5xx10xx25xx40xx50xx55xx65xx125xx80 is

Find the last two-digits of 15xx37xx63xx51xx97xx17(a)35(b)45(c)55(d)85