Rinky walked 70 m towards the east from her house, and then took a right turn and walked 50 m to reach the post office. From there, she took a right turn again and walked 150m to reach the market, from where she took a left turn and walked a few meters to reach the school. If the air distance between Rinky's house and the school is 170 m. what is the air distance between the market and the school ?

Ashok's mother was 3 times as old as Ashok 5 years ago. After 5 years she will be twice as old as Ashok. How old is Ashok today? 

In each of the following questions, find the missing letters in the given letters.
AMV ,   FQX, KUZ , _?_

In the following question a question and then two statements-I and II are given. You have to determine that the data provided in these statements is enough to answer the question or not. Study both the statement-

I. Nisha’s rank in the class from the top is 10^th and from the bottom is 23 rd. 

II. Nandita is 10 rank above Roopa, who is 18^th from the top.

    How many students are in the class?

In the following figure, square represents doctors, triangle represents artists, circle represents weight-lifters and rectangle represents Russians. Which set of letters represents Russians who are not doctors?

Which letter will come in place of the question mark (?) in the following series?
FLO, H?Q, JPS, LRU

Arrange the given words in the sequence in  which they occur in the dictionary.
1. First
2. Frown
3. Fist
4. Fast
5. Floor

How many such pairs of letters are there in the word ENCOURAGEMENT which have as many letters between them as there are between them in the English alphabet?