question:In how many different ways can the letters of the word "FAME" be rearrangement?
Options:
(A) 26
(B) 24
(C) 28
(D) 12
(E) 30
answer:(B)
Stream of consciousness:Option 'B'
The total number of arrangements is
4P4 = 4! = 24

question:A train running at the speed of 60 km/hr crosses a pole in 9 seconds. Find the length of the train.
Options:
(A) 150 m
(B) 145 m
(C) 140 m
(D) 135 m
(E) 155 m
answer:(A)
Stream of consciousness:Speed = 60*(5/18) m/sec = 50/3 m/sec
Length of Train (Distance) = Speed * Time
(50/3) * 9 = 150 meter

question:A carpenter is building a frame for a wall painting. The painting is in the shape of a rectangle. If the sides of the rectangle are in the ratio of 3:2 and the shorter side has a length of 23 inches, how many inches of framing material does the carpenter need to frame the painting?
Options:
(A) 12
(B) 22 1/2
(C) 37 1/2
(D) 50
(E) 29
answer:
(E)
Stream of consciousness:(23/2) ( 2+3) * 2 = 29 =