Govt Exam — Railway RRB / NTPC
SSC · UPSC · Bank PO · Railway · NDA — Government Exam MCQ Practice
Showing 51–60 of 208 questions
Q.51
Medium
Mathematics
Two numbers are in the ratio 3:5. If their sum is 80, what are the numbers?
Correct Answer:
B. 30 and 50
Explanation:
3x + 5x = 80; 8x = 80; x = 10. Numbers are 30 and 50
Q.52
Medium
Mathematics
What is the simple interest on Rs. 5000 at 8% per annum for 3 years?
Correct Answer:
B. Rs. 1200
Explanation:
SI = (P × R × T)/100 = (5000 × 8 × 3)/100 = 1200
Q.53
Medium
Mathematics
A train leaves Station A at 8:00 AM and reaches Station B at 2:30 PM. If the distance is 195 km, what is the average speed?
Correct Answer:
B. 30 km/h
Explanation:
Time = 6.5 hours; Speed = 195/6.5 = 30 km/h
Q.54
Medium
Mathematics
What is 20% of 35% of 2000?
Correct Answer:
B. 140
Explanation:
35% of 2000 = 700; 20% of 700 = 140
Q.55
Medium
Mathematics
If a number is increased by 15% and the result is 345, what was the original number?
Correct Answer:
B. 300
Explanation:
x × 1.15 = 345; x = 345/1.15 = 300
Q.56
Medium
Mathematics
The average of five numbers is 22. If four of them are 18, 24, 20, and 26, what is the fifth number?
Correct Answer:
B. 22
Explanation:
Sum = 22 × 5 = 110; 18 + 24 + 20 + 26 = 88; Fifth = 110 - 88 = 22
Q.57
Medium
Mathematics
A mixture contains milk and water in the ratio 5:3. If there are 40 liters of milk, how much water is there?
Correct Answer:
B. 24 liters
Explanation:
If milk is 5 parts and equals 40L, then 1 part = 8L; water (3 parts) = 24L
Q.58
Medium
Current Affairs (Railway)
What is the total number of railway zones in India as of 2024?
Correct Answer:
C. 18
Explanation:
As of 2024, India has 18 railway zones after the creation of new zones in recent years.
Q.59
Medium
Current Affairs (Railway)
Which railway line is the longest in India?
Correct Answer:
C. Central Railway
Explanation:
The Central Railway is the longest railway line in India in terms of network coverage.
Q.60
Medium
Current Affairs (Railway)
What is the maximum speed of Vande Bharat Express trains?
Correct Answer:
D. 160 km/h
Explanation:
Vande Bharat Express trains have a maximum operational speed of 160 km/h.