Ratio and Proportion Test No 5

  1. A bag contains an equal number of 50 p, 25 p and 20 p coins, if the total value in the bag is rs. 38 then  how many coins of each type are there?





  1. A bag contains 50  p, 25 p and 10 p coins in the proportion of 2, 4 and 10 respectively. If the total value in the bag is Rs. 600 then find the number of 25 p coins





  1. A bag contains Rs. 10 , Rs. 20 and Rs 50 and 10 p coins in the proportion of 2:3:4  respectively. If the total value in the bag is  Rs.1400 then find the number of 25 p coinsa.





  1. One man adds 3 liters of water to 7 liters of milk and another 4 liters of water to 11 liters of milk. What is the ratio of strengths of milk in the two mixtures?





  1. In a given time 12 persons make 111 toys in the same time 148 toys are to be made, how many persons should be employed?





  1. what must be subtracted from the terms of the ratio 3:7 so that the ratio changes to 1:3?





  1. if 8 men can reap 80 hectares in 24 days, how many hectares can 36 men reap in 30 days?





  1. If 30 men working 8 hours a day of a piece of work in 15 days. In how many days will 40 men working 10 hours a day do the same piece of work?





  1. The marks obtained by Teja in English, maths and science are in the ratio ½:2/3:3/4. If his total score is 460, his marks in math is?





  1. The incomes of A and B are in the ratio 5:3 and expenses are in the ratio 3:1. If each saves Rs. 1000 what is B’s expenditure?







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