Test-2(Ratio&Proportion)

1.     The average age of three children is 10yrs, and their ages are in ratio 5:2:3. The age of the middle child is    a. 6     b.9  c.15        d.12  Explanation

2.    What sum of money is divided between  ‘Anu’,’ Bobby’  and ’ Cash’ , if Bobby and Cash together gets Rs 1000/- Cash and Anu gets Rs1500/- and Anu gets twice as much as Bobby a.2000/-      b.2250/-               c.2400/-                d.2500/-  Explanation

3.       The Salaries of Arun,Varun and Tarun are in ratio 1:2:5. If the increments of 20%,15% and 10% respectively are given to these three.What will be new ratio of their salaries. a.12:55:23     b.11:23:55           c.23:11:55            d.12:23:55   Explanation

4.   Two nos. Are in the ratio 7:4. Largest no. Is 81 more than the smaller no. No’s are  a.179,98             b. 189,108       c.211,292             d.290,371             e.NOT Explanation

5.       A bag contains 25p,10p and 5 paise coins in ratio 1:2:3. If total value is Rs45/-. The no. of ten paise coins is             a.75      b.150     c.225      d.175   Explanation

6.     The ratio of no. Of boys and girls in a school is 11:9. If total strength is 360, Find no of boys and girls.    a.196,164        b.198,162             c.200,160             d.NOT Explanation

7.    What no. Should be added to or subtracted from of each term of ratio 17:24 such that it becomes 1:2.       a.sub. 5      b.add 10                c.add 7       d.sub 10      Explanation

  

8.    The ratio of  3^rd  proportion of 3 and 4 with 4^th proportion of 6,8 and 10 is  .                  a.2:5      b.5:2      c.3:5  d.5:3      e.NOT Explanation

9.    Rs 465/- is divide among 3 persons in ratio 1/2, 1/3,1/5.  What is the difference between Highest share and lowest share.   a.Rs 115/-              b.Rs125/-             c.135/-      d 145/- Explanation

10. Earning of Piyush and Bobby are in ratio 7:9 and their expenditure in 9:7 respectively. Find their savings ratio.   a. 1:7  b:7:5      c.1:1       d.NOT   Explanation