Statements:

1) All dogs are lions.

2) No elephant is a lion.

Conclusions:

I. No dog is an elephant.

II. No lion is a dog.

III. Some elephants are dogs.

Select the option that has the same relationship with the third number as the second number with the first number.
10 : 1010 :: 11 :?

Direction: In each of the following questions, four words have been given, out of which three are alike in some manner and the fourth one is different. Choose out the odd one.

Find the odd word from the following:

Fifteen students are standing in horizontal row from left to right. If all the odd numbered students in the row are shifted to successive odd—numbered positions, what will be the position of Sonam who was 7th from the left end in the row initially?

Directions : In each of the questions below are given four statements followed by three conclusions numbered I, II, and III. You have to take the given statements to be true even if they seem to be at variance from commonly known facts. Read all the conclusions and then decide which of the given conclusions logically follows from the given statements disregarding commonly known facts.

Statements:
Some cars are buses.
All cars are scooters.
No scooter is a truck.
Conclusions:
I. No truck is a car.
II. Some trucks are buses.
III. Some buses are cars.
IV. Some scooters are buses.

From the following options, select the letter pair that has the same relation as the letter pair given below.
RP : SQ :: ?