Y and x are directly related, y = 5 when x = 2, then value of y when x = 7 is

For y = 21 and k = 3, value of x is

If the mass of 108 books is 30kg then mass of 150 books is

Y = 5x³ the two variables are

Y is inversely proportional to x, y = 3 when x = 4, value of y when x = 6 is

For y = 12 and x = 4, value of k is

X : y for 5x = 7y is

5 men paint 2 houses in 3 days, 10 men paint 8 houses in

If 6kg biscuits costs $27 then the cost of 13kg of biscuits will be

10 identical pipes fill water tank in 4h, 8 pipes fill the same tank in

If 6 books costs $48, then the cost of 8 books will be

Q = 7p², q and p are

Y is inversely proportional to √x y = 6 when x = 4, the value of x when y = 4 is

If x and y are directly related, the graph between them is

P is inversely proportional to Q, P = 9 when Q = 2, value of P when Q = 3 is

If 30 : 50 = 6 : x then value of x is

Y is directly proportional to x², x = 2 and y = 20, value of x when y = 1.25 is

Y = 3/x² y and x are

If y = x, then both are

7 identical pipes fill 3 identical tanks 45mins, 5 pipes fill one of these tanks in