Quantitative Aptitude - Arithmetic Ability Questions

What is the least number that when divided by 63 and 105 leaves remainder 4 in each case?

Select the odd word from the given alternatives.

A's salary was decreased by 50% and subsequently increased by 50%. How much percent does he lose?

What is the value of [(sin 59° cos 31° + cos 59° sin 31° )÷(cos 20° cos 25° – sin 20° sin 25° )]?

The first and last terms of an arithmetic progression are 25 and ­52. What is the sum of the series if it has 12 terms?

Determine the value of y-1y2 when y4+1y4=34

What is the value of (cos 45 - 1/3) ?

A bag contains coins of denominations Rs.1, Rs.5 and Rs.10. Assuming there are equal number of Rs.1, Rs.5 and Rs.10, what will be the total number of coins in the bag be if the total money is Rs. 368?