The average (arithmetic mean ) of x and y is 40 . If z=10 , what is the average of x, y and z?

Created: 2 months ago | Updated: 3 weeks ago

৩৫

১৫

None of these

Job Solution Premier Bank Ltd Premier Bank Ltd - Senior Officer - 18.11.2011 গণিত

302

Rahman is twice as old as Shermin. In x years he will be $1 \frac{1}{2}$ times as old.What is Shermin's age at present ?

Created: 2 months ago | Updated: 3 weeks ago

x_{/ 4}

2 x_{/ 3}

3 x_{/ 2}

Job Solution Premier Bank Ltd Premier Bank Ltd - Senior Officer - 2003 গণিত

312

Created: 2 months ago | Updated: 3 weeks ago

৪

৮

১০

Job Solution Premier Bank Ltd Premier Bank Ltd - Senior Officer - 2003 গণিত

452