Question

Study the pie – chart carefully to answer the following questions.
The pie-chart shows the percentage of students studying different specialisations in a management institute. The total number of students is 4500.

Ratio of men to women in each specialisation
$\begin{array}{ccc}Specialisation& Men& Women\\ HR& 2& 3\\ Marketing& 7& 5\\ InternationalBusiness& 5& 1\\ Banking& 17& 10\\ IT& 1& 2\\ Finance& 5& 4\end{array}$

(A) What is the total number of men studying Banking and International Business?
(B) The number of women studying Finance is what percentage of the number of men studying the same?

• A. (A) $\to$1125; (B) $\to$ 70$\%$
• B. (A) $\to$297; (B) $\to$ 65$\%$
• C. (A) $\to$1015; (B) $\to$ 80$\%$
• D. (A) $\to$594; (B) $\to$ 95$\%$

Answer 1

The correct option is C (A) $\to$1015; (B) $\to$ 80$\%$

It is obvious from above.

$\begin{array}{ccccc}& Specialisation& Totalnumberofstudents& Men& Women\\ & students& & & \\ 1.& HR& 990& 396& 594\\ 2.& Marketing& 720& 420& 300\\ 3.& InternationalBusiness& 810& 675& 135\\ 4.& Banking& 540& 340& 200\\ 5.& IT& 945& 315& 630\\ 6.& Finance& 495& 275& 220\\ & & 4500& 2421& 2079\end{array}$

(A) The required number of men = 675 + 340 = 1015.
(B) The required percent $=\frac{220\times 100}{275}=80\%$