Ratio and Proportion Test No 10

  1. A purse contains 50 p, 25 p and 10 p coins in the ratio 3:4:5. the total value of the purse is Rs 42. find the number of 0 p cons in the purse?

  1. What should be subtracted from 11,25, 34 and 94 so that they should become proportional to each other?

  1. Three numbers are in the ratio 1:2:3 so that sum of their cubes is 2304. what is the second number?

  1. If Rs 1080 is divided among A,B and C such tha ½ A’s share, 1/3 of B’s share and ¼ of C‘s share are equal, what is the share of a?(in Rs)

  1. Rs 300 is divided into two parts such that ¼ of the first and 1/3 of the second are in the ratio 1:2. what is the first part? ( in Rs)

  1. If a:b = 1:3 , b:c= 2:5 then a:b:c=?

  1. A bag containing 12 mirrors is dropped. Which of the following cannot be the ratio between the number of broken and unbroken mirrors?

  1. The greatest of the natural number which are in the ratio 3:2;’5 and whose sum of the squares is 1862?

  1. Rs 1050 is divided among A,B and C such that A gets 2/3 of what B and C together get, what is A’ s  share?

  1. A , b and C contract a work for Rs 11000. a and B together are supported to do 7/11 work. Then amount ( in Rs) that C gets in Rs 11000 is?

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