The average weight of boys in a class is 45 kg while that of girls is 36 kg. the average weight of the whole class is 42.25 kg. What is the respective ratio between the number of boys and girls in the class?
Question
Quantitative Aptitude:
The average weight of boys in a class is 45 kg while that of girls is 36 kg. the average weight of the whole class is 42.25 kg. What is the respective ratio between the number of boys and girls in the class?
Quantitative Aptitude:
The radius of a cylinder is 5 m more than its height. If the curved surface area of the cylinder is 792 m³, what is the volume of the cylinder? (in m³)?
Quantitative Aptitude:
Abhi started a business with an investment of Rs. 28,000. After 2 months, Bhushan joined with Rs. 20,000 and after another two months Chandu joined with Rs. 18,000. At the end of 10th month from the start of the business, if Bhushan withdrew Rs. 2000 and Chandu also withdrew Rs.2000 what is the respective ratio in which profit should be distributed among Abhi, Bhushan and Chandu at the end of the years?
Quantitative Aptitude:
A dealer marked the price of an item 40% above the cost price. Once he gave successive discount of 20% and 25% to a particular customer. As a result he incurred a loss of Rs. 448. At what price did he sell the item mentioned customer?
Quantitative Aptitude:
The respective ratio between Praveen’s present and Rakesh’s present age is 7: 5. The sum of their ages 5 years from now will be 94. After how many years, Rakesh’s age will be equal to Praveen’s present age?
Quantitative Aptitude:
35 kg of a type of power (type A) which costs Rs. 614 per kg was mixed with certain amount of another type of power (type B), which costs Rs. 695 per kg. Then the mixture was sold at the rate of Rs. 767 per kg and 18% profit was gained. What was the amount of type B powder in the mixture? (in kg)?
Quantitative Aptitude:
What will come in place of the question mark (?) in each of the following number series ?
21 38 59 84 113 ?
Quantitative Aptitude:
What will come in place of the question mark (?) in each of the following number series ?
4 16 75 364 ? 11886
Quantitative Aptitude:
What will come in place of the question mark (?) in each of the following number series ?
25 29 67 217 ? 4501
Quantitative Aptitude:
What will come in place of the question mark (?) in each of the following number series ?
27 12 16.5 ? 75
Quantitative Aptitude:
What will come in place of the question mark (?) in each of the following number series ?
17 19 42 132 ? 2690