Challenger App

No.1 PSC Learning App

1M+ Downloads
25 പേരുള്ള ഒരു വരിയിൽ ആരതി മുൻപിൽ നിന്ന് പതിനൊന്നാമതും ലത പുറകിൽ നിന്ന് ഇരുപത്തിയൊന്നാമതും ആയാൽ അവർക്കിടയിൽ എത്രപേരുണ്ട് ?

A6

B5

C4

D7

Answer:

B. 5

Read Explanation:

സ്ഥാനങ്ങളുടെ തുക ആളുകളുടെ എണ്ണത്തേക്കാൾ കൂടുതൽ ആയാൽ അവർക്കിടയിലുള്ള ആളുകൾ = 25 - (11 + 21) = 25 - 32 = -7 ആളുകളുടെ എണ്ണം ഒരിക്കലും -ve വരില്ല ,അതിനാൽ കിട്ടിയിരിക്കുന്ന സംഖ്യയെ +ve ആക്കി ആ സംഖ്യയിൽ നിന്ന് 2 കുറയ്ക്കുക ⇒ 7 - 2 = 5 OR സ്ഥാനങ്ങളുടെ തുക - ( ആകെ ആളുകളുടെ എണ്ണം + 2 ) (11 + 21 ) - ( 25 + 2 ) = 32 - 27 = 5


Related Questions:

Six boxes A, B, C, D, E and F are arranged in a vertical column but not necessarily in the same order. B is placed at second position from the top. Only D is placed between A and B. E is at one of the positions below D and there is only one box between E and D. F is not at the bottom most position. Which box is placed at second position from the bottom?
Eight lawyers with the initials A, K, L, M, N, O, P and Q were sitting around a square table and were facing the centre. Four of them were sitting at the corners, while the other four were at the exact centre of the sides. L, at a corner, was to the immediate right of M and was diagonally opposite to A. Q, sitting at a corner, was next to both M and K. P was second to the left of A. N was not sitting diagonally opposite to M. Which lawyer was second to the left of K?
A, F, J, K, P and Q live on six different floors of the same building. The lowermost floor in the building is numbered 1, the floor above it, number 2 and so on till the topmost floor is numbered 6. F lives on an even numbered floor but not on floor number 4. Only two people live between F and K. J lives on an odd numbered floor but not on the lowermost floor. Only two people live between J and Q. A lives immediately below J. How many people live between P and A?
L, G, K, P. H and Z live on eight different floors of the same multistorey building with 2 floors being vacant. The lowermost floor in the building is numbered 1, the floor above it, number 2 and so on till the topmost floor is numbered 8. H lives on floor No. 1. K on No. 2, and P on No. 8. One immediate floor above and one immediate floor below Z are vacant. G's floor is immediately above the floor on which L lives and G's floor is also immediately below P's floor. Who lives on floor No. 4?
P. Q, R, S, T, U and V live on seven different floors of the same building. The lowermost floor in the building is numbered 1, the floor above it is number 2, and so on till the topmost floor is numbered 7. Q lives on floor number 2. R lives on the floor immediately above U's floor. S is on the floor immediately below V's floor. between the floors of T and P. R lives on the topmost floor. Only one person lives between which floor does P live? Only three persons live the floors of R and P. On