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Railway Aptitude Questions and Answers for Exams

2 years ago 9.0K Views
Q :  

In ΔABC, ∠C=90° and CD is perpendicular to AB at D. If AD/BD=, then AC/BC=?

(A)

(B)

(C)

(D) k

Correct Answer : C

Q :  

 In a test consisting of 140 Questions, a candidate correctly answered 70% of the first 80 questions. What percentage of the remaining questions does the candidate need to correctly answer to score 60% in the test?

(A) 35%

(B)

(C)

(D) 40%

Correct Answer : B

Q :  

If x + y + z=1, xy+yz+zx=-26 and x3 + y3+z3=151, then what will be the value of xyz?

(A) -18

(B) 32

(C) 24

(D) – 30

Correct Answer : C

Q :  

What is compound interest on a sum of Rs. 37,500 for years at a rate of 12 % per year. If the interest is compounded 8 monthly?

(A) Rs.6, 420

(B) Rs.6, 448

(C) Rs.6, 240

(D) Rs.6, 440

Correct Answer : C

Q :  

A is 40% less than B, and C is 40% of the sum of A and B. The difference between A and B is what percentage of C?

(A) 64 %

(B) 62.5 %

(C) 60.5 %

(D) 60%

Correct Answer : B
Explanation :

The Ratio will be A: B :C=60 : 100 : 64

Then 40/64*100=62.5%


Q :  

Raghu sold an article for Rs. 180 after allowing a 20% discount on its marked price. Had he not allowed any discount, he would have gained 20%. What is the cost price of the article?

(A) 187.50

(B) 192.80

(C) 188.60

(D) 190.40

Correct Answer : A

Q :  

95 percent of 4598 will be___

(A) 4840

(B) 4800

(C) 4850

(D) 4880

Correct Answer : A

Q :  

Hitesh is 40 years old and Rohit's age is 60 years, how many years ago his age ratio was 3: 5?

(A) 10 year

(B) 5 year

(C) 20 year

(D) 25 year

Correct Answer : A

Q :  

If a shopkeeper bought 70 kg of potatoes for Rs 420 and sold the entire purchase at the rate of 6.50 per kg, what was his profit percentage?

(A)

(B)

(C)

(D)

Correct Answer : A

Q :  

The average marks of a student in an examination is 63, if he had scored 20 marks in geography and 2 more marks in history, his average marks would have been 65. How many subjects were there in the exam?

(A) 10

(B) 11

(C) 12

(D) 9

Correct Answer : B

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