Section : Quantitative Aptitude
Some families went on an outstation tour. The given histogram shows their ages.
What is the ratio of the number of persons of age less than 15 years to that of persons of age less than 30 years?
When the price of an item was reduced by 20%, its sales increased by x% . If there is an increase of 25% in the receipt of the revenue, then the value of x is:
In a class of 80 students (boys and girls) there are 60% girls. The average weight of the boys is 58 kg and that of the girls is 52 kg. What is the average weight(in kg) of the whole class?
Study the bar graph which shows the imports and exports (in ₹) of steel of a country during 2013 to 2017 and answer the question that follows.
For how many year(s) were the imports less than 80% of the average exports (per year) of the country during the five years?
A sum lent at simple interest amounts to ₹6,240.80 in one year and to ₹7,563.20 in 4 years. The sum (in ₹) and the rate of interest per annum, respectively, are: