recategorized by
1,236 views

2 Answers

0 votes
0 votes

x + 10y +50z = 95 ........(1)

z can take values , z= 0,1;

put z= 0 , then x+ 10y =95 , y can take 10 values (0 - 9 );

put z = 1 then x+10y = 45 , y can take  5 values ( 0 - 4);

therefore total 10+5 =15 values

OPTION A

Related questions

0 votes
0 votes
0 answers
1
makhdoom ghaya asked Jan 16, 2016
458 views
From each of the two given numbers, half the smaller number is subtracted. Of the resulting numbers the larger one is three times as large as the smaller. What is the rat...
0 votes
0 votes
1 answer
3
0 votes
0 votes
1 answer
5
makhdoom ghaya asked Jan 17, 2016
861 views
A quadratic function $ƒ(x)$ attains a maximum of $3$ at $x = 1$. The value of the function at $x = 0$ is $1$. What is the value $ƒ(x)$ at $x = 10$? $–119$ $–159$ $�...