Let, monthly income and monthly expenditure of A is Rs. 19x and Rs. 7x respectively. So, monthly savings of A = 19x – 7x = Rs. 12x And, 12x = 2400 x = 200 So, monthly income of A = 19 × 200 = Rs. 3800
The diameter-to-height ratio of a right circular cone is 16:15. Given that the curved surface area is 1224 π cm2, determine the cone's slant...
The total area of a circle and a square is 6350 cm2, the diameter of the circle is 70cm, what is the difference between the circumference of ...
The circumference of a circle is equal to the perimeter of a rectangle whose length and breadth are in ratio 9:7, respectively. If the area of the recta...
The mean proportion of 169 and 144 is:
A chord of a circle is equal to its radius. The angle subtended by this chord at a point on the circumference is
Anil has purchased two adjacent plots - one is in rectangular shape and the other is in square shape and combines them to make a single new plot. The br...
Length of a rectangle is equal to the side of a square. If area of the square and rectangle is 576 m2 and 384 m2, respectively the...
The perimeter of 4 squares is 20 cm, 36 cm, 40 cm and 48 cm respectively. What will be the area of the square having perimeter equal to sum of edges of ...
At the end of a business conference the ten people present all shake hands with each other once. How many handshakes will there be altogether?
The length and breadth of a rectangle are increased by 8% and 5%, respectively. By how much percentage will the area of the rectangle increase?
