Bissoy.com
Doctors Medicines MCQs Q&A

In a row, Riya and Mona occupy the 9th place from the back of the row and 10th place from the front end, respectively. If they interchange their positions, then Riya and Mona occupy 17th place from the back and 18th place from the front respectively. How many persons are there in the row?

In a row, Riya and Mona occupy the 9th place from the back of the row and 10th place from the front end, respectively. If they interchange their positions, then Riya and Mona occupy 17th place from the back and 18th place from the front respectively. How many persons are there in the row? Correct Answer 26

Draw the positions of Mona and Riya;

[ alt="F1 Taniya Deepak 06.04.2020 D16" src="//storage.googleapis.com/tb-img/production/20/05/F1_Taniya_Deepak_06.04.2020_D16.png" style="width: 324px; height: 181px;">

 

Total number of persons = position of mona from left + position of mona from right – 1 = 18 + 9 – 1 = 26.

Hence, the correct answer will be option 2.

Related Questions

A, B, C, D, E, F, G and H are sitting in a row facing north. There are exactly two persons sitting between D and E. A is sitting third from the left end. B, A, C and G are sitting in that order from left to right but no two of them are in adjacent positions. D, F and H are sitting from left to right in that order, but not necessarily in adjacent positions. If H and D interchange their positions and then D and E interchange their positions, who sits second to the right of A?
Students were standing in a queue to submit their college fees. Priya was 17th from the front end and Mona was 9th from the back end. If there are fifteen people in between Priya and Mona, how many people are present in that queue?
In a row of girls, Gita and Madhu occupy the tenth place from the right end and eleventh place from the left end, respectively. If they interchange their places, then Gita and Madhu occupy eighteenth place from the right and Nineteenth place from the left respectively. How many girls are there in the row?
In a row of girls, Rita and Monika occupy the ninth place from the right end and tenth place from the left end, respectively, if they interchange their places, Rita and Monika occupy seventeenth place from the right and eighteenth place from the left, respectively. How many girls are there in the row ?
In a row where all are facing north, Amir is 20th from the left end and Rahul is 24th from the right end. They interchange their positions, and Suresh who sits 29th from the left end sits at the 10th place to the left of Amar's new position. How many persons were there in the row?
Riya, Reeti, Rimpy, Ritesh, Rajesh and Ramesh are sitting in a straight line facing North. Rimpy sits between Reeti and Ramesh. Ritesh sits at the extreme right end. Reeti is not the neighbor of Riya. At the most three sit between Ritesh and Riya. Rajesh sits exactly between Riya and Ritesh. Who sits exactly between Riya and Ritesh in the arrangement?
In a queue, Balu is found 8th from the front end and Soumith is 14th from the back end if they interchange their positions now Balu is 21st from the front end. How many persons are there in between Balu and Soumith?
Raju is 35th from back end of row and Rahul is 26th from front of row. If they interchange their positions, Rahul becomes 16th from the front end. What is the total number of people in the row?
Fifteen years ago, Riya’s mother was thrice of Riya’s age and two years ago Riya’s mother was twice of Riya’s age. What is the present age of Riya’s mother?
Study the following information carefully and answer the questions based on it. Seven friends Dara, George, Mona, Neela, Reena, Sana and Sweta are sitting in a row facing North but not necessarily in the same order. Only two persons sits to the left of Sweta. Sweta sits third to the left of Sana. Mona sits at one of the extreme ends and is an immediate neighbour of Reena. One person sits between Sana and George. Neela does not sits at one of the extreme ends. How many persons are sitting between Mona and Neela?