RRB Group-D 28th Sep 2018-shift -1

Which assumptions are implied from the below statement?
Statement:
"In 10 years, the real impact of unscrupulous use of plastics would be felt," says an ecologist.
Assumptions:
I. Plastic is non-decomposable
II. Plastic affects the ecological balance

The point at which all rays converge is termed as .........

If E and A are daughters of B and A is married to V. then how is V related to E?

Select the option that can replace the question mark (?) in the following series.

$$4x^2 + kx + 5$$ is divisible by $$x + 1$$ . The same expression is also divisible by:

Garima and her sister together can paint the walls of their house in 45 days. If Garima alone did the job, it would have taken her 81 days. If the duo started painting together but Garima's sister had to leave 9 days before the completion of the work, how many days in all would it take the sisters to paint their house?

........... has the greatest electron affnity.

Which of the answer figures is formed from the shapes given the problem figure? Problem figure:

..... was the Finance Minister of the Mughal empire during Akbar's reign.

You are given a question and two statements. Identify which of the statements is/are sufficient to answer the question.
Question:
Nayan has 4 caps of 3 different colours. How many blue caps does he have?
Statements:
1. Nayan has 2 white caps.
2. The number of blue caps he has is the same as that of beige caps.