Railway Aptitude Questions and Answers for Exams
If $$ {y={2x-1\over x+3}}$$ find x when y=1
(A) 4
(B) -4
(C) 3/2
(D) 4/3
Correct Answer : A
The ratio of ages of Jai and Joy is 5:2. The sum of their ages is 63. After 9 years what will be the ratio of their ages?
(A) 5:2
(B) 2:1
(C) 3:2
(D) 4:3
Correct Answer : B
By selling 90 chocolates for Rs. 160, a chocolate trader loses 20%. How many chocolates should he sell for Rs. 96 to make a profit of 20%?
(A) 45
(B) 36
(C) 54
(D) 28
Correct Answer : B
If cos θ + sin θ =m, sec θ + cosec θ =n, what is m/n?
(A) 1
(B) sin θ cos θ
(C) sec θ cosec θ
(D) cot θ tan θ
Correct Answer : B
X, Y and Z take 18 days to complete a piece of work. If X works alone he finishes the work in 36 days and if Y works alone he finishes it in 60 days. How long will it take Z to complete the work alone?
(A) 78 days
(B) 90 days
(C) 96 days
(D) 114 days
Correct Answer : B
Solve it $$ {sin \ θ\over 1+cos\ θ}+{1+cosθ\over sin\ θ}=?$$
(A) $$ {tan \ θ} $$
(B) $$ {cot\ θ}$$
(C) $$ {2\over sinθ}$$
(D) $$ {2\over cosθ}$$
Correct Answer : C
The sum of the digits of a 2 digit number is 9. When 27 is added to the number, the digits get interchanged. Find the number.
(A) 45
(B) 36
(C) 18
(D) 27
Correct Answer : B
One angle of a triangle is 55°. If the other two angles are in the ratio 9:16, find the angles?
(A) 65° और 115°
(B) 90° और 160°
(C) 55°और 165°
(D) 45° और 80°
Correct Answer : D
Simplify : $$ {9\over 13} ÷{18\over 26}÷{90\over 52}$$
(A) $$ {45\over 26}$$
(B) $$ {13\over 45}$$
(C) $$ {26\over 45}$$
(D) $$ {45\over 13}$$
Correct Answer : C
Solve: 12–[26–{2+5×(6–3)}]
(A) 2
(B) 3
(C) 7
(D) 8
Correct Answer : B
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Gajanand
B-Tech Electronic and Communication Engineering select the SSC CGL Tier-1 and Tier-2 in 2016 and Rajasthan state Govt. Exams Expert in Mathematics , Reasoning Gk and English.
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