Quantitative Aptitude
The length and the breadih of a rectangle are 12 cm and 6 cm, respectively. What is the area of the rectangle?
The following pie cha.t1 gives the measures of tile central angles of the sectors that reflect tile number of beds in each of 7 different hospitals with respect to the total number of beds in these 7 hospitals taken together.
If the number of beds in H7 are 39, then what is tile total number of beds in all the 7 hospitals taken together?
What is the value of \(\frac{0.6 \div 0.6 \times 0.6 + 0.5 \times 0.5 \div 0.5}{0.6 \times 0.5 \div 0.3}\) ?
\(\tfrac{10}{7}\)
\(\tfrac{11}{6}\)
\(\tfrac{7}{3}\)
\(\tfrac{13}{6}\)
The following bar chart shows the exports (in ₹'0000) of an item from a country for 5 consecutive years.
What is the average value of the export of that item from the given country per year?
S1 can do a piece of work alone in 9 days, S2 can do the same work alone in 18 days, while S3 can do it alone in 27 days. They work together and complete the work, and receive a total of ₹726 as payment for doing the work. What is the combined share of s2 and s3, taken together from the above amount?
An article is sold at a loss of 40%. The nominal amount of loss is approximately what percentage of the selling price of the article?
A person spends 40% of his monthly income. The monthly income of the person is increased by 15% and his expenditure is decreased by 22%. What is the approximate percentage increase in his savings?
A container contains a mixture of two liquids, A and B, in the propotion 7 : 5. If 9 liters of the mixture is replaced by 9 liters of liquid B, then the ratio of the two liquids becomes 7 : 9. How much of liquid A was there in the container initially?
Kirti invested a sum of money at a certain rate of simple interest per annum for 3 years in "Bacha! scheme". Had she invested the same sum in "Shiksha scheme" for 3 years which bas a 2% higher simple interest rate per annum, the investment would have fetched ₹540 more. How much did Kirti invest?