TOP 10 MATH 1.4

1. A bucket is filled with water its weight is 20 kg. When bucket is half filled with water its weight is 14 kg find the weight of bucket?
2.  If the increase the radius of circles by 100 what percent the area increases.
3.      If 1/5 of a number is 10 more than 1/7 of that number find the number?
4.   How many positive factors of 136.
5.  78 is divided in 1 : 1/3 : 1/6 find each number
6.    The sell price of 10 orange is equal to cost price of 13 mango find profit percent
7.  If ratio of income and expenditure of a family is 10:7 if the expenditure of family is 10500 find saving?
8. a + b = 5 and ab = 6 find a³ + b³
9. A principal became 850 by simple interest in three year and 925 in 4 year find the principal
10. The mixture of milk and water is 60 litter in ratio 2 : 1 . How much water is added to it to became 1 : 2.

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