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ATQ, we can say that Weight of new student = 6(25.8 + 3.9) - 5 x 25.8 6 x 29.7 - 129 178.2 - 129 Hence, the required weight for new student is 49.2kg or 49 kg ans.
Few people dive in a swimming pool of dimensions 25 × 15m. Due to this the water level rises by 4m. If one person displace 2 cubic metre of water. Find...
The area of the floor of a cubical room is 49m². The length of the longest rod that can be kept in the room is
In a rectangular floor of length and breadth of 16 metres and 7 metres, respectively, square tiles each of 4 metre edge length are to be laid. If the co...
What is the volume of a cylinder if the radius of the cylinder is 17 cm, and the height is 21 cm? (Take π = 22/7)
A cylindrical tank has a height of 10 meters and a radius of 7 meters. If the tank is filled with water up to half of its height, find the volume of wat...
The length and breadth of a rectangular field are increased by 25% and 45%, respectively. If the original dimensions of the field are 60 m in length and...
A cylindrical tank has a radius of 7 meters and a height of 10 meters. Find the volume of the tank in cubic meters.
Angle bisectors of Q and R meet at point S, inside the triangle PQR. If angle QSR = 118˚ , then the measure of angle P is:
The radius of the two cylinders is in the ratio of 1: 4 and their heights are in the ratio of 4: 3. Their volumes will be in the ratio.
In a rectangular floor of length and breadth of 18 metres and 8 metres, respectively, square tiles each of 3 metre edge length are to be laid. If the co...
