Find: (i) (7/11) of Rs 330 (ii) (5/9) of 108 meters (iii) (3/7) of 42 liters (iv) (1/12) of an hour (v) (5/6) of a year (vi) (3/20) of a kg (vii) (7/20) of a liter (viii) (5/6) of a day (ix) (2/7) of a week Find: (i) (1/2) of 4 2/9 (ii) (5/8) of 9 2/3 (iii) (2/3) of (9/16) . Simplify: (i) (12/25) × (15/28) × (35/36) (ii) (10/27) × (39/56) × (28/65) (iii) 2 2/17 × 7 2/9 × 1 33/52 How many one-fifths are there in 200? The product of 9/7 and the number is 63. Find the number. 3/5 of a class of 45 are boys. Find the number of girls in the class.

Find: (i) (7/11) of Rs 330 (ii) (5/9) of 108 meters (iii) (3/7) of 4

1.	Find: (i) (7/11) of Rs 330 (ii) (5/9) of 108 meters (iii) (3/7) of 42 liters (iv) (1/12) of an hour (v) (5/6) of a year (vi) (3/20) of a kg (vii) (7/20) of a liter (viii) (5/6) of a day (ix) (2/7) of a week Find: (i) (1/2) of 4 2/9 (ii) (5/8) of 9 2/3 (iii) (2/3) of (9/16) . Simplify: (i) (12/25) × (15/28) × (35/36) (ii) (10/27) × (39/56) × (28/65) (iii) 2 2/17 × 7 2/9 × 1 33/52 How many one-fifths are there in 200? The product of 9/7 and the number is 63. Find the number. 3/5 of a class of 45 are boys. Find the number of girls in the class.
Answer» (1) GIVEN (7/11) of Rs 330= (7/11) x 330On dividing by 11 we get= 7 x 30= 210(7/11) of Rs 330 is Rs 210(ii) Given (5/9) of 108 meters= (5/9) * 108Dividing 108 by 9 we get= 5 x 12= 60(5/9) of 108 meters is 60 meters(iii) Given (3/7) of 42 liters= (3/7) x 42Dividing 42 by 7 we get= 3x6= 18(3/7) of 42 liters is 18 liters(iv) Given (1/12) of an hourAn hour = 60 minutes= (1/12) x 60Dividing 60 by 12 we get= 1x5= 5(1/12) of an hour is 5 minutes(v) Given (5/6) of an YEAR1 year = 12 months= (5/6) * 12Dividing 12 by 6 we get= 5x2= 10(5/6) of an year is 10 months