Direction : Study the following information to answer the given questions:
A word and number arrangement machine when given an input line of words and numbers rearranges them following a particular rule. The following is an illustration of input and rearrangement.
Input : 52 peak 91 snow freeze 46 cold 15 high 31 73 trek
Step I : 15 52 peak snow freeze 46 cold high 31 73 trek 91
Step II: 15 31 52 peak snow freeze 46 cold high trek 73 91
Step III: 15 31 46 peak snow freeze cold high trek 52 73 91
Step IV: 15 31 46 cold peak snow freeze high trek 52 73 91
Step V : 15 31 46 cold peak freeze peak snow high trek 52 73 91
Step VI : 15 31 46 cold freeze high peak snow trek 52 73 91
Step VI is the last step of the rearrangement. As per the rules followed in the above steps, find out in each of the following questions the appropriate steps for the given input.
Input : 67 hot sun 19 best 83 ice 49 ace 77 cut 37
In step IV, which of the following word/number would be on 7^th position (from the right)?

Directions: In the following question four words have been given, out of which three are alike in some manner and the for one is different. Choose out the odd one.

Read the given statement and conclusions carefully and decide which conclusion follows.
Statement:
Sound cannot transmit in vacuum.
Conclusion:
I. We Cannot hear the sound of explosion in vacuum.
II. We cannot hear the sound of explosions in the atmosphere.

Statement: 

Should Indian scientists working abroad be called back to India? 

Arguments: 

I. Yes, they must serve the motherland first and forget about discoveries, honours, facilities and all. 

II. No, we have enough talent, let them stay where they want 

Statement: 

Should words like 'Smoking is injurious to health' essentially appear on cigarette packs? 

Arguments: 

I. Yes, it is a sort of brain wash to make the smokers realize that they are inhaling poisonous stuff. 

II. No, It hampers the enjoyment of smoking 

123 : 36 : : 221 : ?

Select the figure that will come next in the following figure series.

In the following question, Letter pair is given and one Letter group is missing from one pair. Choose the correct option.
BDF: GIK:: MOQ:?