Quantitative Aptitude - Arithmetic Ability Questions

Select the odd figure out of the following series.

4 years ago, the ratio of 1/2 of Anita's age at that time and four times of Bablu's age at that time was 5 : 12. Eight years hence,1/2 of Anita's age at that time will be less than Bablu's age at that time by 2 years. What is Bablu's present age?

The median of the numbers 3, 1, 1 5, 2 and 7 is

In a single throw with 2 dices, what is probability of neither getting an even number on one and nor a multiple of 3 on other?

Select the odd character out of the following series.

In a test, 14% of the students failed in Maths and 22% failed in Hindi. If 18% of the students failed in both the subjects, then the percentage of students who passed in both the subjects is

A trader sold an article at profit of 20%. Had he bought that article at 60% less price and sold it at Rs 90 less, then he would have gained 50%. What is the value (in Rs) of cost price?

Find the unit place digit in the expression given below:

1! + 2! + 3! + 4! + ..... + 20!