"`2^3xx\ 3^4xx\5^4xx\ 7,`তে পরপর শূন্যের সংখ্যা হল (a) 3 (b) 2 (c) 4 (d) 5"

The H.C.F. of 2^4xx3^2xx5^3xx7, 2^3xx3^3xx5^2xx7^2 and 3xx5xx7xx11 is (a) 105 (b) 1155 (c) 2310 (d) 27720

If a=2^(3)xx3,quad b=2xx3xx5,quad c=3^(n)xx5 and LCM(a,b,c)=2^(3)xx3^(2)xx5, then n= (a) 1 (b) 2 (c) 3 (d) 4

Find Value of:- 4+3 xx 4 +3 xx 4^(2) +3xx 4^(3) +3 xx 4^(4) +3 xx 4^(5) = ? (a) 5 xx 4^(5) (b) 9xx 4^(4) (c) 4^(6) (d) 10 xx 4^(4)

(3/2 xx (-7)/4) - ((-5)/2 xx 3/4)

((2^8)^2xx5^3)/(7^3xx4)

HCF of (2^(3)xx 3xx 5) , (2^(2) xx 3^(3) xx5^(2)) and (2^(4) xx3xx 5^(3) xx7) is

If a= ( 2^(2) xx 3^(3) xx 5^(4)) and b = (2^(3) xx 3^(2) xx 5) then HCF (a, b) ?

Find the LCM of (2^3 xx 3 xx 5^2 xx 7) , (2^4 xx 3^2 xx 5 xx 72 xx 1) and (2 xx 3^3 xx 5^4) .

LCM of ( 2^(3) xx 3 xx5) and ( 2^(4) xx 5xx 7) is