Quantitative Aptitude - Arithmetic Ability Questions

Select the odd number from the given alternatives.

How many numbers are there from 300 to 700 which are divisible by 2, 3 and 7?

In a rectangle _____.

When a number is increased by 34, it becomes 117% of itself. What is the number?

Of the 3 numbers whose average is 40, the first is 1/3 rd the sum of other 2. What is the first number?

If a + b = 17 and a - b = 9 then the value of (4a2 + 4b2) is,

From point P, at 6 : 30 pm, a train starts moving towards Q with the speed of 40 km/hr. Another train starts moving from point Q at 7:30 p.m. towards point P at the speed of 60 km/hr. Both of them meet at 11:30 p.m. at point R. What is the ratio of PR and QR?

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