Elitmus Exam Logical Reasoning Cryptography

HZA
LZM
.........
ALHD
PLWW
ZZLM
.......
LXGMGD

Read Solution (Total 9)

Elitmus Other Question

Train A travels from X to Y at 5km/h &Train B travels Y to X at the speed of 7km/h respectively.distance between x and y is 27km.After how much time they will meet at mid point of X and Y ? 1,2,3,4,5,6,7 are arranged such that sum of two successive numbers is a prime number....ex-1234765(i.e. 1+2=3, 2+3=5, 3+4=7....)

Q1-how many such possible combinations occur?
Q-2-How many possible combination occurs if first number is 1/7 and last number is 7/1(i.e 1xxxxx7 or 7xxxxx1)?
Q-3-How many numbers will come on 4th position(xxx_xxx)?