Quantitative Aptitude - Arithmetic Ability Questions

Atul can do a piece of work in 18 days, Aaravya is 50% more efficient than Atul. How much more time does Atul take than Aaravya to do the same piece of work?

The average marks of 40 students in an examination was 25. It was later found that the marks of one student had been wrongly entered as 73 instead of 37. What is the value of correct average?

Convert binary 1101111 to decimal.

Select the odd word/letters/number/number pair from the given alternatives.

Four pairs of words are given. Find the odd one out.

What is the value of 1sin490-θ+1cos290-θ - 1 ?

If 6x + 4(2-x) > 3x -2 > 5x/2 - x/4; then value of x is

Reciprocal of 235?