`(753×753+247×247−753×247)/(753×753×753+247×247×247)=?` (a) `1/1000` (b) `1/506` (c) `253/500` (d) None of these

753xx753+247xx247-753xx247753xx753xx753+247xx247xx247 (a) (1)/(1000) (b) (1)/(506) (c) (253)/(500) (d) None of these

2/7 of 4/5 of 247=?-56

3^(x)5^(y)=75,3^(y)5^(x)=45 Then the value of 3x+4y=

Divide 57086 by 247

Divide 57086 by 247

What is the value of ((2.247)^(3) + (1.730)^(3) + (1.023)^(3) -3xx 2.247xx 1.730xx 1.023)/((2.247)^(2) + (1.730)^(2) +(1.023)^(2)-2.247xx 1.730-1.730xx1.023-2.247xx 1.023) ?

2, 31, 247, 987, 1973, 1971, 985

Subtract (247)_(8) from (345)_(8) .

Compare 24.7 and 24.58.