The question below has two statements $\mathrm{I}$ and $\mathrm{II}$. Decide whether data provided in the statements are sufficient to answer the question.

How many people are there in the line?
$\mathrm{I}.$  Sachin is ${10}^{th}$ from right and Nitin is ${14}^{th}$ from left.
$\mathrm{II}.$ After interchanging their positions, Sachin becomes ${27}^{th}$ from right.

The question below has two statements numbered $\mathrm{I}$ and $\mathrm{II}$. Decide whether data provided in the statements are sufficient to answer the question.

What is the salary of Ravindra and his wife at present?
$\mathrm{I}.$ Salary of Ravindra and his wife is $25\%$ more than what they earned last month.
$\mathrm{II}.$ Last year salary of Ravindra was $₹ 750$ more than that of his wife.

The question below has two statements $\mathrm{I}$ and $\mathrm{II}$. Decide whether the data provided in the statements are sufficient to answer the question.

How many tourists went to see Taj Mahal last month?
$\mathrm{I}.$ This month $2500$ tourists went to see Taj Mahal.
$\mathrm{II}.$ This month there was a decrease of $10\%$ over the number of tourists last month.

The question below has two statements numbered $\mathrm{I}$ and $\mathrm{II}$. Decide whether data provided in the statements are sufficient to answer the question.

What is the total number of unemployed?

$\mathrm{I}.$ $40\%$ of the total number of unemployed is educated unemployed.
$\mathrm{II}.$ The remaining are uneducated unemployed.

The question below has two statements $\mathrm{I}$ and $\mathrm{II}$. Decide whether data provided in the statements are sufficient to answer the question.

What is the weight of the bigger figure composed of $1 \mathrm{cm}$ cubes?
$\mathrm{I}.$ The cubes are arranged in five rows of two each.
$\mathrm{II}.$ The cubes have an average weight of one gram each.

The question below has two statements $\mathrm{I}$ and $\mathrm{II}$. Decide whether data provided in the statements are sufficient to answer the question.

A, B, C, D and E are sitting in a row. What is the position of B from the left end?
$\mathrm{I}.$ A is sitting at one end third right of D who is an immediate neighbour of C and B.
$\mathrm{II}.$ E is to the left of B.

The question below has two statements $\mathrm{I}$ and $\mathrm{II}$. Decide whether data provided in the statements are sufficient to answer the question.

How many candidates passed CAT exam this year?
$\mathrm{I}.$ Last year, $1000$ candidates passed.
$\mathrm{II}.$ This year, there was a decrease of $15\%$ over last years failures.

The question below has two statements numbered I and II. Decide whether the data provided in the statements are sufficient to answer the question.

How long would it take Jai to complete the work?
I. Jai and Vijay together complete the work in 15 days.
II. Jai takes 7 days more than Vijay to complete the work.

The question below has two statements numbered I and II. Decide whether the data provided in the statements are sufficient to answer the question.

How much more per kg does tea cost than sugar?
I. 7 kg of sugar and 1 kg tea cost Rs 160.
II. 4 kg of sugar and 2 kg of tea cost Rs 400.