ratio and proportion-grade-10-quiz-9

When the fare of a certain journey by an airliner was increased in the ratio 5:7 the cost of the ticket for the journey became Rs. 1,421. Find the increase in the fare.

1> Rs. 406

2> Rs. 400

3> Rs. 506

4> Rs. 4060

MATHS EASY WAY: ratio and proportion-grade-10-quiz-8

MATHS EASY WAY: ratio and proportion-grade-10-quiz-8: The work done by (x-3) men in (2x + 3) days and the work done by (2x + 1) men in (x+4) days are in the ratio 3:10. Find the value... Maths easy way

ratio and proportion-grade-10-quiz-8

The work done by (x-3) men in (2x + 3) days and the work done by (2x + 1) men in (x+4) days are in the ratio 3:10. Find the value of x.

1> x=6

2> x=-6

3> x=6/2

4> x=-1/2