Quantitative Aptitude - Arithmetic Ability Questions

Which smallest number must be subtracted from 400, so that the resulting number is completely divisible by 7?

A number is greater than 58 times its reciprocal by 3/4. What is the number?

If the angles of a triangle are in the ratio of 2 : 5 : 8, then find the value of the largest angle.

Select the odd letters from the given alternatives.

In the following question, four groups of three numbers are given. In each group the second and third number are related to the first number by a Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

A boat is moving away from an observation tower. It makes an angle of depression of 60° with an observer's eye when at a distance of 50m from the tower. After 8 sec., the angle of depression becomes 30°. By assuming that it is running in still water, the approximate speed of the boat is

A spherical glass vessel has a cylindrical neck 7 cm long and 4 cm in diameter. The diameter of the spherical part is 21 cm. Find the quantity of water it can hold.

If the diameter of a circle is 35 cm, then what will be its circumference (in cm)?