The average of three numbers is 154 . The fir | vedclass

Name: PDF Generator App | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

Question

Let the third number be $x$.

$\Rightarrow$ Second number $=2 x$ and First number $=4 x$

Now, according to the question,

$4 x+2 x+x=154 	imes

Vedclass · Accepted Answer

$264$

Vedclass · Answer

Let the third number be $x$.

$\Rightarrow$ Second number $=2 x$ and First number $=4 x$

Now, according to the question,

$4 x+2 x+x=154 	imes 3$

$\Rightarrow \quad 7 x=462$

$	herefore \quad x=\frac{492}{7}=66$

$	herefore$ First number $=4 x=4 	imes 66=264$

The average of three numbers is $154 .$ The first number is twice the second and the second number is twice the third. The first number is

Similar Questions

Amitabh's average expenditure for the $January$ to $June$ is $Rs.\, 4200$ and he spends $Rs.\, 1200$ in $January$ and $Rs. \,1500$ in $July.$ The average expenditure for the month of $February$ to $July$ is (in $Rs.$)

The average contribution of $5$ men to a fund is $Rs.\,35.$ A sixth man joins and pays $Rs.\,35$ more than the resultant average of $6$ men. The total contribution of all the six men is (in $Rs.$)

An aeroplane travels $2500 \,km , 1200 \,km$ and $500\,km$ at $500\, km / h \,, 400 \,km $ and $250\,km / h $ respectively. The average speed is:(in $km/h$)

The average age of $11$ players of a cricket team is increased by $2 \,months$ when two of them aged $18\, years$ and $20 \,years$ are replaced by two new players. The average age of the new players is?

Roshan bought $5$ pants at $Rs.\, 25$ each, $10$ shirts at $Rs.\, 50$ each and $15$ ties at $Rs.\, 35$ each. Find the average price of all the articles in $Rs.$