Quantitative Aptitude - Arithmetic Ability Questions

The mode of the data -3, 4, 0, 4, -2, -5, 1, 7, 10, 5 is

A non-zero number is greater than 7 times its reciprocal by 9.3. What is the number?

Find the smallest 8 digit number which is exactly divisible by 121.

If 177 is divided into 3 parts in the ratio 1/2 : 2/3: 4/5, then the second part is

7 litres mixture of milk and water contains 30% water. 3.5 litres of milk is added to this mixture. What is the percentage of water in the new mixture?

What will be the sum of the measures all the interior angles of a polygon having 14 sides?

For the data given below. find the sum of mode. median and mean.6, 3, 8, 4, 3, 11, 7, 4, 5, 4.

A 150 m long train, travelling at 54 km/h, crosses a platform in 42 seconds. What is the length of the platform?