If the decimal o.d25d25d25 ................ is expressible in the form n/27, then d+n must be
Let x be a rational number whose simplest form is expressed as pq, where p and q are co-prime integers and q≠0 and also, x is a terminating decimal, then q can be expressed in the form of _____________ (where m and n are non-negative integers).
If a natural number 'm' can be expressed as n2 where n is a decimal number, then 'm' is a square number.