If $$\frac{{3x + 5}}{{5x - 2}}{\text{ = }}\frac{2}{3}{\text{,}}$$   then the value of x is

Two bottles contain acid and water in the ratio 2 : 3 and 1 : 2 respectively. These are mixed in the ratio 1 : 3. What i…

Railway fares of 1st, 2nd and 3rd classes between two stations were in the ratio of 8 : 6 : 3. The fares of 1st and 2nd …

In two alloys A and B the ratio of Zinc and Tin is 5 : 2 and 3 : 4 respectively. 7 kg of the alloy A and 21 kg of the al…

a : b : c = 2 : 3 : 4 and 2a - 3b + 4c = 33, then the value of c is = ?

Salaries of Ravi and Sumit are in the ratio 2 : 3. If the salary of each is increased by Rs. 4000, the new ratio becomes…

In a school having roll strength 286, the ratio of boys and girls is 8 : 5. If 22 more girls get admitted into the schoo…

Two numbers are such that the square of one is 224 less than 8 times the square of the other. If the numbers are in the …