For the following questions answer them individually
Out of 90 students in a class, 60% are girls and rest are boys. The average score in English of boys is 30% more than that of girls. If the average score in English of all the students is 56, then what is the same for the girls?
The average of 21 numbers is 44. The average of first 11 numbers is 48 and that of last 11 numbers is 42. If $$11^{th}$$ number is excluded, What is the average of the remaining numbers?
A trader presently earns 17% profit by selling an article. If he increases the price of the article by ₹33.60, his gain percent increases to 29%. What is the cost price of the article?
The length of a rectangle is 6 cm more than its breadth and its perimeter is 100 cm. If the area of the rectangle is very nearly equal to the area of a circle, then what is the circumference of the circle?(Take $$\pi = \frac{22}{7}$$)
The value ofÂ
$$\frac{1}{4} \times \frac{3}{4} \div 1\frac{1}{4} of \frac{2}{5} - \left[\frac{1}{6} \div \left\{\frac{3}{7} of \frac{14}{5} \times 1\frac{2}{3} - \left(3\frac{1}{2} - 2\frac{1}{6}\right) \right\}\right]$$ is:
The following table presents the number of units of a product produced and sold by a company during six years.
The number of units of the product sold in 2016 is approximately what percent more than the average production of the units in 2012 to 2016?
Sonu decided to donate 12% of her monthly income to a charitable trust. On the day of donation, she changed her decision and donates a sum of ₹2160 which is equal to 125% of what she decided to donate earlier. Her monthly income is:
The monthly incomes of Abhinav and Rekha are in the ratio 6:5 and their monthly expenditures are in the ratio 9:8. If the income of Abhinav is twice the expenditure of Rekha, then the ratio of savings of Abhinav and Rekha is:
The following table presents the number of units of a product produced and sold by a company during six years.
In which year, the production of units of the product is approximately 31.4% less than the sale of units in 2017?
A certain sum is lent at x% p.a. simple interest for $$\frac{x}{3}$$ years. The simple interest on the sum is equal to one-third of the sum. The value of x is: