181 .
$6.66 \times 66.6 \times 66 = ?$
A.27274.696
B. 29274.696
C. 31274.696
D.33274.696
E.45274.696
182 .
Find out the wrong number
6   7   9   13   26   37   69
A.7
B. 9
C. 26
D.37
E.69
183 .
No note is a coin
Some coins are metals
All plastics are notes

Conclusions:
I. No metal is plastic
II. All notes are plastics
A.Only conclusion I follows
B. Only conclusion II follows
C. Either conclusion I or conclusion II follows
D.Neither conclusion I nor conclusion II follows
E.Both conclusion I and II follows
184 .
There are two vessels A and B. Vessel A is containing 40 litres of pure milk and vessel B is containing 22 litres of pure water. From vessel A, 8 litres of milk is taken out and poured into vessel B. Then 6 litres of mixture (milk and water) is taken out and from vessel B poured into vessel A. What is the ratio of the quantity of pure milk in vessel A to the quantity of pure water in vessel B ?
A.21 : 11
B. 21 : 13
C. 21 : 15
D.21 : 17
E.21 : 19
$\sqrt{6354} \times 34.999 = ?$