Question
Four of the five among the following are similar in
such a way to form a group, which one of the following doesn’t belongs to the group? Study the following information carefully and answer the given questions below. Certain numbers of persons are seated in four different rows facing north. The rows are numbered 1-4 such that the last row is numbered 1, the row in front of it is numbered 2 and so on. The seats are numbered 1, 2, 3, 4 and so on in ascending order from left to right.  Shahid’s seat number is same as his row number. Shahid is 2nd to the left of Megha . None of the persons are seated to the right of Megha. Rajat and Shahid are seated in consecutive rows. The seat number of Rajat is twice than that of Shahid’s row number. Rajat sits somewhere in front of Shahid. Gaurav sits fourth to the left of Aarti. Both Aarti and Sakshi has same seat number. Aarti sits somewhere to the in front of Sakshi. Row 3 has 5 seats. Row 4 has three seats more than that of row 2. Sonal sits exactly behind Johny. Johny sits third to the left of Naresh who is not an immediate neighbor of Sakshi. Rajat sits at one of the extreme ends. Maximum number of seats are placed in row 4 onlySolution
Shahid’s seat number is same as his row number. Shahid is 2nd to the left of Megha. None of the persons are seated to the right of Megha. Row 4 has three seats more than that of row 2. Row 3 has 5 seats. 
case-2 
case-3 
Rajat and Shahid are seated in consecutive rows. Rajat sits somewhere in front of Shahid. From this statement case 4 is not possible, so case 4 is eliminated. The seat number of Rajat is twice than that of Shahid’s row number. Case-1 
case-2 
case-3 
Gaurav sits fourth to the left of Aarti. Both Aarti and Sakshi has same seat number. Aarti sits somewhere to the in front of Sakshi. So Aarti should sits in fourth row and Sakshi should sits in seat number 5 in row 1 
Sonal sits exactly behind Johny. Johny sits third to the left of Naresh who is not an immediate neighbor of Sakshi. The final arrangement is 
The average number of books sold by Viren in first 5 months is 3500 and in first 6 months is 4300. If the number of books sold by him in 7th ...
The average age of a class of 25 girls is 20 years. If 7 new girls having average age of 12 years join the class, then the average age of the class beco...
Average 20 numbers is ‘x’. If the average of first 12 numbers is 62.5 while average of last 5 numbers is 74.8 and 13th, 14th a...
In 40 matches, Mia had a bowling average of 18.6. She played 3 more matches, took 3 wickets after conceding 162 runs, and her average increased by 1.8. ...
The average age of 21 children is 30 years. 4 new children, whose average age is 15 years, join them. Find the average age of the 25 children. Â
In an examination the average marks of Rohit is 55. If he got 15 more marks in science and 27 more marks in maths then his average would have been 61. F...
Average age of 3 children born at intervals of 2 years is 8. How old is the eldest child?
A number is such that when it is multiplied by 5, it gives another number which is as much above from 210 as the original number (itself) is below 210. ...
The average age of 22 girls is 40 years. If the age of two more girls is added the average decreases by 2.5 years. What is the sum of the age of new girls?
- A cyclist maintained an average speed of 22 km/hr for the first 18 hours of a race. In the next 6 hours, his average speed was ‘x’ km/hr, so that his o...
Relevant for Exams:
