Question
A car moving at a speed of 54 km/hr covers a certain
distance in βxβ hours. If the same distance is covered at a speed of 72 km/hr in (x - 1.5) hours, find the value of βxβ.Solution
ATQ, 54x = 72(x - 1.5) 72x β 54x = 108 18x = 108 x = 6
?% of 320 = 40% of 40 Γ 5
Β {(481Β + 426) 2 - 4 Γ 481 Γ 426} = ?
- What will come in place of the question mark (?) in the following questions?
(? Γ 3)2 - 85 = 115 Γ 5 + 69
What will come in the place of question mark (?) in the given expression?
? X β36 - 184 = 62 X 4
Solve the following equation.
143 + 14.3 + 1.43 + 0.143 + 0.0143 =?
If A = 0.84181818... then what will be the difference between the numerator and denominator of the lowest fraction form of A?
18% of 200 - 16% of 150 = ?
625 Γ (?% Γ· 125) = 250% of 10
36 Γ 15 + 20% 1250 = ? + 296