Find the value of `3 4/7 xx 2 2/5 xx 1 3/4`

Find the value of 3/5xx4[7-{2/5xx(13+2)}] 3/5xx4[7-{2/5xx(13+2)}] का मान क्या है ?

What is the value of (1xx 2 +2xx 3-3xx 4 +4xx 5 -5 xx 6 +6 xx 7) ?

Find the value of (-2) xx (-3) xx (4) xx (-7).

Observe the following pattern (1xx2)+(2xx3)=(2xx3xx4)/3, (1xx2)+(2xx3)+(3xx4)=(3xx4xx5)/3, (1xx2)+(2xx3)+(3xx4)+(4xx5)=(4xx5xx6)/3 and find the value of \ (1xx2)+(2xx3)+(3xx4)+(4xx5)+(5xx6)

3.Find the value of (5^0 +4^-1) times 2^2

Find the LCM of (2^5 xx 3 xx 5^2 xx 7) (2^4 xx 3^3 xx 5 xx 7^2 xx 11) and (2 xx 3^5xx 5^4)

Find the unit digit of 3^6 xx 4^7 xx 6^3 xx 7^4 xx 8^2 xx 9^5 .

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) .

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)