For the following questions answer them individually
Both the end digits of a 99 digit number N are 2. N is divisible by 11, then all the middle digits are
A solid wooden toy is in the shape of a right circular cone mounted on a hemisphere. If the radius of the hemisphere is 4.2 cm_-and the total ‘height of the toy is 10.2 cm, find the volume of the wooden toy (nearly)
A can do a piece of work in 12 days. B is 50% more efficient than A. In how many days B will finish the same work?
Each interior angle of a regular polygon is three times its exterior angle, then the number ofsides of the regular polygon is
Selling an article at a profit of 5%, Mr X gets ₹ 150 more than selling it at a loss of 5%. Mr X purchased the article at
The average weight of 5 persons sitting in a boat is 38 kgs .The average weight of boat and the persons sitting in a boat is 52 kgs.What is the weight of boat?