For the following questions answer them individually
The compound interest accrued on an amount at the end of two years at the rate of 16% per annum is Rs 3041.28. What is the amount ?
The simple interest accrued in 9 yr on a principle of Rs 24250 is 162% of the principal. What is the rate of interest per cent per annum ?
Neela, Saroj and Paulami start running around a circular stadium and complete one round in 10 s, 6 s, and 14 s, respectively. In how much time will they meet again at the starting point ?
A rectangular field has its length and breadth in the ratio of 6:5 respectively A man riding a bicycle completes one lap of this field along its perimeter at the speed of 19.8 km/h in 2 min What is the area of the field ?
Out of the fractions $$\frac{4}{5},\frac{8}{9},\frac{6}{7},\frac{1}{3},\frac{3}{8}$$ what is the sum of the largest and smallest fractions ?
What will come in place of both the question marks ? in the following question?
$$\frac{(?)^{2.7}}{98}=\frac{(28)}{(?)^{0.3}}$$
The average height of four girls was recorded as 150 cm. If the average of the heights of three girls out of the four was 148 cm. What was the height of the fourth girl ?