If ‘$a$’ means ‘plus’, ‘$b$' means ‘minus’, ‘$c$’ means ‘multiplied by’ and ‘$d$’ means ‘divided by’, then $18 c 14 a 6 b 16 d 4=$?

Find the missing number, if the same rule is followed in all the three figures.

A dog runs $10 \mathrm{m}$ towards North and turns to right, runs $20 \mathrm{m}$ and turns to right, runs $15 \mathrm{m}$ and again turns to right, runs $30 \mathrm{m}$ and then turns to right, runs $15 \mathrm{m}$ and finally turns to right and runs $6 \mathrm{m}$. Now, in which direction is the dog facing?

In the given Venn diagram, triangle represents the healthy, square represents the old and circle represents the men. Which of the following regions represents the men who are healthy but not old?

Select a figure from the options which does not satisfy the same conditions of placement of the dots as in Fig.(X).

Three positions of a dice are shown below. Which alphabet will come on the opposite face on which alphabet $F$ appears?

Select the correct water image of the given combination of letters and numbers.

$\mathrm{V} \mathrm{S} \mathrm{E} \mathrm{O} \mathrm{R} 1 \mathrm{B} 4 \mathrm{A} 9 \mathrm{L}$

There is a certain relationship between figures (i) and (ii). Establish the similar relationship between figures (iii) and (iv) by selecting a suitable figure from the options which will replace ‘?‘ in figure (iv).