Quantitative Aptitude - Arithmetic Ability Questions

The centroid of an equilateral triangle ABC is G. If AB is 6 cms, the length of AG is

(1132 + 1152 + 1172 - 113 x 115 - 115 x 117 - 117 x 113) is equal to

If rsin∅ =1, rcos∅=√3, then the value of r2tan∅ is

The total surface area of a hemisphere is 4158 cm2. Find its diameter (in cm).

A man goes to a place on bicycle at speed of 16 km/hr and comes back at lower speed . If the average speed is 6.4 km/hr in total , then the return speed (in km/hr) is

Ankit runs 324 metres every day for his fitness. According to his daily routine in how many days he covers 8.1 km.

If x – y – √18 = –1 and x + y – 3√2 = 1, then what is the value of 12xy(x2 – y2)?

Select the odd number from the given alternatives.