Distance = Difference in time x (S1 x S2)/(S1 – S2) D = [13 – 7]/60 x {(45 x 60)/[60 – 45]} => (6/60) x (60 x 50)/15 => 18 km Time, T = D/S (take any one of the speed) => 18/45 = 18/45 x 60 = 24 minutes Then, correct time is 24 – 13 = 11 minutes
(1.69) -1.5 = ?
If (7/5)4 x (7/5)6 = (7/5)(2x+2) then x is equal to
If 2x = 3y = 6-z, then (1/x) + (1/y) + (1/z) =?
The value of ‘x’ in the given below equation is.
0.5 ̅ + 0.7 ̅ + 0.9 ̅ + 0.3 ̅ = x
Find the value of 56× 59÷ 514= ?
If (15000) 4 = 50.625
The value of ((1024)n/5× 42n+1)/( 16n × 4n-1)
(0.04)-2.5= ?