For the following questions answer them individually
Three cubes each of sides 7 cm are joined end to end. Find the surface area of the resulting solid.
If a 32 year old man is replaced by a new man,then the average age of 42 men increases by 1 year. What is the age of the new man?
A solid toy is in the form of hemisphere surmounted by right circular cone. Height of the cone is 4 cm and diameter of the base is 6 cm. What will be the surface area of the toy?
What is the value of $$\left[100 \div 50 - 25 - 55 of \left(\frac{1}{3}\times\frac{11}{9}\right)\right]$$ ?
From solid cylinder with base diameter 14 cm and height 20 cm hemispherical parts were cut from both the ends of the cylinder. Find the volume of the resultant object?
A sum of ₹ 4000 is lent on simple interestat the rate of 10% per annum. Simple interest for 5 years is how much more than the simple interest for 3 years?
14 observations are 10, 11, 11, 12, 13, 14, 12, 13, 10, 12, 12, 14, 14 and 15.
What is the median of the given observations?
If Vijay is travelling at the speed of 17.5 m/s, then how much distance will Vijay cover in 26 hours?
The table given below shows the number of students enrolled in different courses of different colleges.
What is the average number of students per college enrolled in course B2?
Product of Highest Common Factor and Least Common Multiple of two numbers is 216. If one of the numberis 12, then what will be the ratio of these two numbers?