Quantitative Aptitude - Arithmetic Ability Questions

Find the odd word/letter/number from the given alternatives

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

A wholesaler purchased 7 hair clips for a rupee. How many for a rupee must he sell to get profit of 40%.

The mean of marks secured by 35 students in division A of class X is 65, 45 students of division B is 61 and that of 70 students of division C is 59. What is the mean of marks of the students of three divisions of Class X?

Shivam is 10% less efficient than Vivek. If Vivek can make a helmet in 9 days, then in how many days Shivam can complete the same work?

If (a+1a)2=3,then the value of a6-1a6 will be

If 2(3x-2) < 6-3x and 6x + 2(6-x) > 2x-2, then x can take which of the following values?

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