For the following questions answer them individually
What is the value of $$\left(2000 \div \frac{1}{2} of \frac{25}{2} \times \frac{5}{2} of \frac{4}{25} - 5\right)$$?
A motorcycle is moving at the speed of 25 km/hr and its speed is increased by 7 km/hr at the end of each hour. How much time it will take to cover a distance of 225 km?
What is the mode of the given data?
21, 22, 23, 23, 24, 21, 22, 23, 21, 23, 24,23, 21, 23
A sum of ₹ 10500 becomes ₹ 17745 in 2 years at the rate of compound interest. If the interest is compounded annually, then what will be the rate of interest?
The average monthly salary of 30 employees and 5 managers is ₹ 80000. One manager with salary ₹ 180000 is replaced by a new manager. If the average monthly salary now becomes ₹ 78500, then what is the monthly salary of the new manager?
Height of a right circular cone is 8 cm. If diameter of its base is 12 cm, then what will be the curved surface area of the cone?
The ratio of the areas of two triangles is 1 : 2 and the ratio of their bases is 3 : 4. What will be the ratio of their height?
A bag has Rs.840 in the denomination of ₹ 1, ₹ 2 and ₹ 5 coins. ₹ 1, ₹ 2 and ₹ 5 coins are in the ratio of 8 : 1 : 5. How many coins of ₹ 5 are in the bag?Â
The Least Common Multiple and Highest common Factor of two numbers are 30 and 5 respectively. If their sum is 25, then what will be the difference of these two numbers?