The sum of 4 times x and 3 times y is 39. The difference of 3 times x and 2 times y is 8.
Write the pair of equations.

The sum of 4 times x and 3 times y is 39. The difference of 3 times x and 2 times y is 8. Find the numbers by solving the equations.

A can hit target 4 times out of 5 times,B can hit target 3 times out of 4 times and C can hit target 2 times out of 3 times. They fire simultaneously.Find the Probability Any two out of A,B and C will hit the target.

A can hit target 4 times out of 5 times,B can hit target 3 times out of 4 times and C can hit target 2 times out of 3 times. They fire simultaneously.Find the Probability that None of them will hit the target.

Find the sum to n terms of the series 1times2+2times3+3times4+…

Sum of a number and three times its reciprocal is 7//2 :Consider the number as x, construct an equation for the above data.

A person standing at the junction (crossing) of two straight point repersented by the equation 2x - 3y +4 = 0 and 3x + 4y - 5 = 0 wants to reach the path whose equation is 6x - 7y + 8 = 0 in the least time. Find the equation of the path that he should follow.

Find the sum to n terms of this series. 1times4+3times7+5times10+…….