App Logo

No.1 PSC Learning App

1M+ Downloads
In a row of boys Manu who is 8th from the left and Siju who is 9h from the right interchange their seats. Now Manu becomes 15h from left. How many boys are there in the row?

A17

B22

C23

D24

Answer:

C. 23

Read Explanation:

Manu's position from left= 8 Siju's position from right= 9 After interchanging position Manu's position from right= 9 Siju's position from left = 8 Manu's position from left = 15 Total number of boys = 9 + 15 - 1 = 23


Related Questions:

There are 50 students in a class. If the rank of a student from top is 11. What is his rank from below?

10 friends – M, K, P, R, T, S, Q, L, V and W are sitting in two rows in such a way that there are 5 friends- S, Q, L, V and W are sitting in a row facing south and 5 friends- M, K, P, R and T are sitting in a north facing row.

S is sitting opposite to T who is sitting 3rd to right of P. L is at extreme left end. M and K are sitting adjacent to T but K is not sitting opposite to L. 3rd to right of S is V and opposite to R is W.

Who is sitting opposite to K?

P, Q, R, S, T, U and V sit around a circular table facing the centre. Only two people sit between Q and P when counted from the right of Q. Only three people sit between S and V when counted from the right of V. P sits to the immediate right of V. U sits to the immediate right of T. How many people sit between R and T when counted from the right of T?
ഒരു ക്യൂബിന്റെ ഓരോ വശത്തിനും ഓരോ നിറമാണ്. ക്യൂബിന്റെ മുകൾവശം ചുവപ്പാണ്. നീലയ്ക്കും പച്ചയ്ക്കും ഇടയ്ക്കാണ് കറുപ്പ് നിറം, നീലയുടെയും പച്ചയുടെയും ഇടയ്ക്കാണ് വെള്ളനിറം, മഞ്ഞനിറം ചുവപ്പിന്റെയും കറുപ്പിന്റെയും ഇടയ്ക്കാണ് എങ്കിൽ മഞ്ഞനിറത്തിന് എതിരെയുള്ള നിറം ഏത് ?
P, Q, R, S, T, U and V are sitting on a wall in a straight row, and all of them are facing north. R is on the immediate right of S. Q is at one of the extreme end and has T as his immediate neighbour. V is the immediate neighbour of T and U. S is sitting third from the extreme right end. Which of the following pairs is sitting at each of the extreme end ?