Quantitative Aptitude - Arithmetic Ability Questions

A solid sphere and a solid hemisphere have the same total surface area. The ratio of their volumes is (Take, π=22/7)

Find equation of the perpendicular bisector of segment joining the points (2,-5) and (0,7)?

A spaceship travels at 1,260 km/h. How many metres does it travel in 1/10 th of a second?

Rashika can do a work in 5 days. Rashmi can do the same work in 7 days. Both of them finish the work together and they get Rs 240 for the work. What isthe share (in Rs) of Rashika?

If x2 + ax + b, when divided by x - 3, leaves a remainder of 22 and x2 + bx +a, when divide by x - 3, leaves a remainder of 24, then a + b = ?

∆DEF is right angled at E. If tanD = 4/3, then what is the value of tanF ?

What will be the equation of the perpendicular bisector of segment joining the points (5,­3) and (0,2)?

The volume of metallic cylindrical pipe of uniform thickness is 748 c.c. Its length is 14 cm and its external radius is 9 cm. The thickness of the pipe is