For the following questions answer them individually
Study the given pie chart and answer the question that follows:
The pie chart shows the break-up of the total number of employees of a company in 2019, in five departments A, B, C, D and E.
Total number of employees = 4500
If 30% of the employees in department B are transferred to department D, then the difference between the number of employees in department C and D is $$x$$, which lies between:
A rectangular plot is 420 m long and 84 m wide. lt is surrounded by semi-circular flower beds along all its sides. The area of the entire plot (in hectares) is $$x$$. The value of $$x$$ (correct to one decimal place) is (Taken $$\pi=\frac{22}{7}$$):
If $$(a+b) : (b+ c) : (c+a) = 7: 4 : 5$$ , and $$a +b +c = 16$$, then $$(a^{2}+b^{2}+c^{2}) : (ab + bc + ca) is equal to:
A can do a piece of work in 8 days. The efficiency of B is half the efficiency of A, and the efficiency of C is 50% more than the efficiency of B. If all the three work together, what part of the work will they finish in 2 days?
A and B can do a certain work in 25 days and 40 days, respectively. They work together for 8 days. C alone completes the remaining work in 24 days. A and C together will complete 60% of the same work in:
A sum of ₹7,560 is divided between A, B, C and D such that the ratio of the shares of A and B is 4:5. that of B and C is 3:4 and that of C and D is 5:7. What is the difference (in ₹) between the shares of B and D?
Study the given pie chart and answer the question that follows:
The pie chart shows the break-up of the total number of employees of a company in 2019, in five departments A, B, C, D and E.
Total number of employees = 4500
If the ratio of male employees to female employees in department A is 3:4. then the number of employees in department C is what percentage more than the number of female employees in departmnent A (nearest to an integer)?
A sum was invested at simple interest at $$x%$$ p.a. for 2 years. Had it been invested at ($$x$$ + 4)% , for the same time, it would have fetched ₹1,800 more. What is the simple interest on the same sum for $$5\frac{2}{3}$$ years at 8% p.a.?
A train of length 240 m crosses a pole in 16 seconds and crosses a platform in 42 seconds. What is the length (in m) of the platform?