Quantitative Aptitude - Arithmetic Ability Questions

What is the equation of a line of slope 1/3 and y-intercept 5?

The sum of a fraction and 3 times its reciprocal is 37/10. What is the fraction?

For triangle PQR, find equation of altitude PS if co­-ordinates of P, Q and R are (6,2), (0,3) and (­-4,5) respectively?

If 493/29 = 17, then 4.93/0.0017 = ?

Weight of Ayush and Abhishek are in the ratio of 6:11. Abhishek's weight increases by 25% and total weight of Ayush and Abhishek both increases by 40%. If total weight becomes 119 kg, then wat is the weight (in kg) of Ayush after the increment?

If x=2+3,then the value of x2-x+1x2+x+1 is

Divide 20 into two parts such that the sum of the square of the parts is 232. What is the value of the two parts?

If x + 3y - 2z4 = 6, x + 232y + 3z = 33 and 17x + y +z + 2z =9, then what is the value of 46x+ 131y ?