Wednesday, August 21, 2013

RATIO MATHS (CLASS 6)



Dear students here are more word problems for you. Follow the steps carefully as you proceed for other sum.

3. The monthly salary of a person is Rs 12000 and his monthly expenditure is Rs 8500.Find the ratio between:(i) salary and expenditure, (ii) expenditure and savings, (iii) savings and salary.

i.   Salary      :    expenditure

    Rs 12000  :   Rs 8500

                 24:17

ii. savings = salary – expenditure =Rs 12000- Rs 8500=Rs 3500

   Expenditure   :   savings

         Rs 8500  :   Rs 3500

                     17: 7

iii.   Savings   :  salary

     Rs 3500   :  Rs 12000

                  7 : 24

Try 3,4,5 in your ex-book



6. REDUCE THE FOLLOWING RATIOS TO ITS LOWEST TERMS:

I.      1 hr 20 min   : 2 hr (convert hr in to min)

    60 min+ 20 min : 2 x 60 min

                80 min  : 120 min(cancel)

                        2   :     3

ii    Hint 1 week =7 days

v                5 kg 500 gm  :  2 kg 750 gm

               (1 kg=1000 gm)

      5 x 1000 gm+500 gm :  2 x 1000 gm+750 gm

                      5500 gm     : 2750 gm

                                       2:1

Remaining sums try on you own


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