Quantitative Aptitude - Arithmetic Ability Questions

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

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

If sin - 4π/3 = x, then the value of x is

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?

What is the value of √2 Sec 45 - Tan 30?

If the value of √30  is approximately 5.477, then what is the approximate value of 56 ?

∆DEF is right angled at E. If cosD = 5/13, then what is the value of tanF?

What is the measure of the smaller of the two angles formed between the hour hand and the minute hand of a clock when it is 5:49 p.m.?