The venn diagram shows the choice of food of a number of ...
The venn diagram shows the choice of food of a number of visitors to a canteen. How many people took at least two kinds of food? If there were 35 visitors in all
10
12
15
17
Correct answer is D
at least 2 kinds of food two or more foods i.e(R and p) + (p and Y) + (y and R) + R and y and p = 6 + 2 + 4 + 5 = 17
Similar Questions
The straight line y = mx - 4 passes through the point(-4,16). Calculate the gradient of the line ...
Multiply (3\(\sqrt{a}\) - 4a) by (4a + 3\(\sqrt{a}\))...
If x : y : z = 3 : 3 : 4, evaluate \(\frac{9x + 3y}{6z - 2y}\)...
Solve me equation: 2/3 (x + 5) = 1/4(5x - 3) ...
Convert 35 to a number in base two ...
A solid cylinder of radius 7cm is 10 cm long. Find its total surface area. ...
Make x the subject of the formula:y = \(\frac {3x - 9c}{4x + 5d}\)...
If -2 is the solution of the equation 2x + 1 - 3c = 2c + 3x - 7, find the value of c. ...