Is `7xx5xx3xx2+3` a composite number ? Justify your answer.

3xx2/5

How will you show that 41xx17xx61xx3+41xx17xx31xx5 is a composite number? Explain.

How do you say 7xx11xx13+13 and 7xx6xx5xx4xx3xx2xx1+5 are composite numbers? Explain it.

Explain why 19xx23xx29+17 is a composite number ?

How will you show that (17xx11xx2)+(17xx11xx5) is a composite numbers ? Explain.

Explain why 5xx11xx12+12 is a composite number.

If the prime factorization of a natural number (n) is 2^2xx3^2xx5^2xx7. How many consecutive zeroes will it have at the end of it? Justify your answer.

Explain why 7xx 11 xx 13 and 7 xx 6 xx 5 xx 4 xx 3 xx 2 xx 1 +5 are composite numbers.

State true or false and justify your answer: 2^3 > 3^2

The median of observation, -2 ,5,3, -1 ,4,6,is 3.5" .Is it correct?Justify your answer.