Quantitative Aptitude - Arithmetic Ability Questions

Find the value of 777777?

If 3.5x = 0.07y, then find the result of [y-x / y+x]

The average temperature for Monday, Tuesday, Wednesday and Thursday was 48° . The average temperature for Tuesday, Wednesday, Thursday and Friday was 52°, If the temperature on Monday was 42°, then the temperature on Friday was (in degrees)

A, B and C can do a job working alone in 12, 16 and 24 days respectively. In how many days they can do the job if they worked together?

The point equidistant from the vertices of a triangle is called its

If a triangle has its orthocenter and centroid of equal length, then which of the following is TRUE about the triangle?

How many balls of radius 2 cm can be made by melting a bigger ball of diameter 16 cm? (Take π = 22/7)

Cost of 4 pens, 6 note books and 9 files is Rs 305. Cost of 3 pens, 4 notebooks and 2 files is Rs 145. What is the cost (in Rs) of 5 pens, 8 notebooks and 16 files?