For the following questions answer them individually
In the given histogram, what percentage of students got marks less than 45? (Correct to one decimal place)
What is the sum of the digits of the least number, which when divided by 15. 15 and 27 leaves the same remainder 9 in each case and is also completely divisible by 11 ?
$$\frac{6.75 \times 6.75 \times 6.75 - 4.25 \times 4.25 \times 4.25}{67.5 \times 67.5 + 42.5 \times 42.5 + 67.5 \times 42.5}$$ is equal to:
A shopkeeper marks an article at a price such that after giving a discount of 25%. the gains x%. If the cost price and the marked price of the article are ₹ 460 and ₹ 736 respectively. what is the value of x?
Let $$\triangle ABC \sim \triangle RPQ$$ and $$\frac{ar(\triangle ABC)}{ar(\triangle PQR)} = \frac{1}{4}$$. If $$PQ = 4$$ cm, $$QR = 6$$ cm and $$PR = 7$$ cm, then $$AC$$ is equal to.
In the given pie-chart, total expenditure together on rent and education is what percent less than total expenditure of food and miscellaneous items?
$$5\frac{1}{5}-\left[ 3\frac{1}{2}-\left\{ \frac{5}{6}-\left( \frac{3}{5}+\frac{1}{10}-\frac{4}{15}\right)\right\}\right]$$ is equal to:
The efficiencies of A, B and C are in the ratio 2 : 5 : 7 working together, they can complete a work in 10 days. In how many days will. A alone be able to complete 30% of that work?
In an examination, 53% of the candidates failed in science and 48% failed in mathematics. If 40% failed in both subjects, what percentage passed in both subjects?