`(31)/(43)xx(86)/(95)xx(41)/(93)=?`

(21)/(24)+(68)/(24)xx(475)/(95)=(?)

(3xx10^8)/(43xx42xx8)

A coin is tossed 100 xx and head is obtained 599 xx.The probability of getting a tail is (59)/(100) (b) (41)/(100)(29)/(100) (d) (43)/(100)

Multiply (43)_(8)xx(67)_(8)

If ({:(2,3),(4,1):})xx({:(5,-2),(-3,1):})=({:(1,-1),(17,lambda):}) , then what is lambda equal to ?

A coin is tossed 100 times and head is obtained 59 times. The probability of getting a tail is (a) (59)/(100) (b) (41)/(100) (c) (29)/(100) (d) (43)/(100)

_____ xx(-93)=93

A common factor of (41^(43)+43^(43)) and (41^(41)+43^(41)) is ……