Seats for Mathematics Science and arts in a school are in the ratio 5 7 8 There is a proposal to inc...........

Quantitative Aptitude ( CCS) Ratio, Proportion

Seats for Mathematics, Science and arts in a school are in the ratio 5:7:8. There is a proposal to increase these seats by X%, Y% and Z% respectively. And the ratio of increased seats is 2:3:4, which of the following is true?

X = 50; Z = 40

Y = 40; Z = 50

X = 40; Z = 75

X = 50; Z = 40

छोटे Courses बड़े Results

Master Ratio, Proportion

Prepare through Micro-courses

Try Now

Explanation:

By options:-

Number of increased seats are (140% of 5x), (150% of 7x) and (175% of 8x)
i.e., (140/100 * 5x), (150/100 * 7x) and (175/100 * 8x)
i.e., 7x, 21x/2 and 14x
Required ratio = 7x:21x/2:14x
= 14x : 21x : 28x = 2:3:4