Quantitative Aptitude - Arithmetic Ability Questions

Two numbers are in the ratio 4:5 and their HCF is 13. Their LCM is

In what ratio should Darjeeling Tea costing Rs. 400 per kg be mixed with Assam Tea costing Rs. 300 per kg. So that by selling the mixture at Rs. 408 per kg, there is a gain of 20%?

Reflection of the point (3,-6) in the y-axis is

CAlculate : 72-6-45÷5-72-2×2÷2+2

The  sum  of  three  prime  numbers  is  100.  If  one  of  them  exceeds  another  by  36,  then  one  of  the numbers is

The difference between simple and compound interests compounded annually on a certain sum of money for 2 years at 4% per annum is Rs 8. The sum is ______.

A batsman makes a score of 111 runs in the 10th match and thus increases his average runs per match by 5. What will be his average after the 10th match?

After buying a toy for Rs. 66, Raghu managed to sell it at a profit of 15%. The selling price of the toy was