100+ Aptitude Questions for Placements with Solutions Pdf - 1

Question: 1

If a : b : c = 2 : 3 : 4, then $${1}/{a} : {1}/{b} : {1}/{c}$$ is equal to

(A) 2 : 3 : 4

(B) 4 : 3 : 2

(C) 5 : 3 : 2

(D) 6 : 4 : 3

Question: 2

If $${a + b} / {c}$$ = $${b + c} /{a}$$ = $${c + a} /{b}$$ = k, then k is equal to

(A) 0

(B) 1

(C) 2

(D) 3

Question: 3

In an innings of a cricket match, three players A, B and C scored a total of 361 runs. If the ratio of the number of runs scored by A to that scored by B and also number of runs scored by B to that scored by C be 3 : 2, the number of runs scored by A was

(A) 161

(B) 171

(C) 181

(D) 191

Question: 4

The fourth proportional to 5, 8, 15 is

(A) 18

(B) 20

(C) 24

(D) 26

Question: 5

If a : b = 3 : 4, b : c = 4 : 7, then $${a + b + c} /{c}$$ is equal to

(A) 1

(B) 2

(C) 3

(D) 4