Suppose the dealer purchases 2kg, 3kg and 4kg of mangoes respectively of each type. Then, the price of total mangoes = (2 x 40 )+ (3 x 30 )+ (4 x 10 )= Rs. 210 As the total mangoes weigh 9kg and the dealer makes a profit of 38%, the selling price of the mangoes per kg = (210 x 138)/(100 x 1/9) = Rs. 32.2
Two types of Pulses cost Rs. 240/kg and Rs. 340/kg. In what ratio should these be mixed so that the obtained mixture is sold at Rs. 324/kg to earn a pro...
Marks scored by A and B in a test are in the ratio 13:5 respectively. If B had scored 5 more marks, then marks scored by A would be 30% more than that o...
The total number of students in a school is 24600. If the ratio of boys to the girls in the school is 75:89 respectively, then find the total number of ...
A starts a business with Rs. 5650. After 8 months, B joins with A as his partner. After one year the profit is divided in the ratio 5:8. What is B&rsquo...
5 years ago ratio of the ages of the two persons A and B was 3:1. 3 years hence the ratio of their ages will be 7:3. Find the present age of B.
In 2018, the ratio of males to females in a club was 6:7. By 2019, the number of males had decreased by 10%, while the number of females had increased ...
Rs 1215 is divided among 6 men, 5 women and 3 boys so that the share of a man, a woman and a boy may be in the ratio of 5:6:7. What is the share ...
In a company with 800 employees, the average age of male employees is 42 years and that of female employees is 41 years. If the average age of all the e...
Some amount was divided among A, B and C in the ratio 2:3:5. If the share of A is 30 less than share of C, then find the 1/5th of total amount (in Rs).
An alloy contains copper and zinc in the ratio 5 : 3 and another contains copper and tin in the ratio 8 : 5. If equal weights of the two are melted toge...
