For the following questions answer them individually
From the given alternative words, select the word which cannot be formed using the letters of the given word:
INTERROGATE (multiple use of letters are allowed)
If '+' means $$'\div'$$, 'x' means '+', '-' means 'x' and $$'\div'$$ means '-' then which of the following equations is correct ?
A father is 5 times as old as his son. His son is 6 year old. After how many years, will the father be 4 times as old as his son ?
Among the four question figures, which figure can be formed from the cut-pieces given below in the question figure ?
In question no. 19 and 20, a mirror is placed on line MN. Then which of the answer figures is the correct image of the given figures ?