WBCS Mains 2020 Official Paper-VI

Out of the two bar graphs provided, one shows the amount (in Lakh $\text{Rs.}$) invested by a Company in purchasing raw materials over the years and the other shows the values (in Lakh $\text{Rs.}$) of finished goods sold by the Company over the years.



The value of sales of finished goods in 1999 was approximately what percent of the sum of the amount invested in Raw materials in the years 1997, 1998, and 1999?

The following distribution represents the overseas tourist traffic from India:



What percentage of Indian tourists went to either USA or UK?

A box contains $15$ marbles out of which $4$ are white, $5$ are red and $6$ are blue. Three balls are to be drawn at random from the bag. What is the probability that all of them are red?

In a certain code language:
* $123$ means 'sober nice lady'
* $356$ means 'nice sunny day'
* $589$ means 'a rainy day'

Which of the following numeral stands for 'sunny'?

The average weight of $8$ persons increases by $2.5\text{kg}$ when a new person comes in place of one of them weighing $65\text{kg}$. What might be the weight of the new person?