The difference between two numbers is 9 and the difference between their squares is 207. The numbers are
Which of the following relations is correct for
The mid points of AB and AC of a triangle ABC are respectively X & Y. If BC + XY = 12 units, then the value of BC - XY is:
∆ABC is an isosceles triangle with AB = AC = 15 cm and altitude from A on BC is 12 cm. Length of side BC is
If P = 3+1/p, the value of p4+1/p4 is :
If x-1/3x = 1/3 the value of 3x (x-1/3x) is