Question

(i) Increase the number 150 in the ratio 5 : 7. (ii) A man earns ₹ 18,000 per month.His income is increased in the ratio 12 : 13. Find his new monthly income. (iii) Savita weighs 55kg. She reduced her weight in the ratio 11 : 9. Find her new weight.​

Answer 1

Answer:

Hope these  answer help you.

Step-by-step explanation:

Ans (i) :Increase the number 150 in the ratio of 5:7 The answer of this question is 210

Ans (ii) :Method 1

Let the man's income be 12x and the increased income be 13x

Given, 12x=18000

So, x=1500

So, 13x=19500.

Hence his new monthly income is Rs 19500.

                               or

Method 2

13/12 *18000=19500

12*1500

13*1500=19500

Ans (iii) :

The answer is 45 kg

Let the weight before and now be 11x and 9x respectively.

So, 11x=55kg

x=55 kg/11

x=5 kg

So, 9x=9*5 kg=45 kg

Answer 2

Answer:

19500

Step-by-step explanation:

given 12 x =. 18000 x= 18000/12 = 1500 13x= multiply the x with 13 you will get 19500

hope you like it

mark as brainlist .