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Mock Test

Exam: RRB Group D Subject: Mathematics
Total Questions: 20
  1. Q1. If a player spends 25% of their game session exploring, and their total session is 120 minutes, how many minutes did they spend exploring?
  2. Q2. A car travels a distance of 300 km in 5 hours. What is its speed?
  3. Q3. What is 3/5 as a percentage?
  4. Q4. A fruit seller buys 100 apples for Rs. 1000. He sells 60 apples at Rs. 12 each and the remaining 40 apples at Rs. 10 each. His profit is:
  5. Q5. If the selling price of an item is ₹80 and the discount is ₹20, what is the marked price?
  6. Q6. What is the simple interest on Rs. 8000 for 2 years at 9% per annum?
  7. Q7. In a survey, 60 out of 120 respondents agreed with a statement. What percentage agreed?
  8. Q8. A vendor sells bananas for ₹20 each, making a profit of ₹5 per banana. What is the cost price of a banana?
  9. Q9. Which of the following is an odd number?
  10. Q10. A seller marks his goods at 50% above the cost price and allows a discount of 20%. His profit percentage is:
  11. Q11. A dealer buys a product for Rs. 15000. He marks up the price by 40% and then offers a discount of 15%. He offers an additional discount of 5% for cash payment. What is the final selling price?
  12. Q12. The number 0.1011011101111... is:
  13. Q13. The product of four consecutive integers is never a perfect square plus:
  14. Q14. A merchant buys a product for Rs. 500. He sells it to a wholesaler at a 20% profit. The wholesaler then sells it to a retailer at a 10% profit. The retailer sells it to a customer at a 30% profit. What is the final selling price to the customer?
  15. Q15. What is the percentage by mass of hydrogen in methane (CH4)? (Atomic masses: C=12, H=1)
  16. Q16. If 15% of the students in a school failed, and 120 students failed, what is the total number of students in the school?
  17. Q17. If a number is divided by -1, what happens to its sign?
  18. Q18. Two trains start from the same point at the same time in opposite directions. One travels at 40 km/h and the other at 50 km/h. What will be the distance between them after 2.5 hours?
  19. Q19. If the selling price of an article is 120% of its cost price, what is the profit percentage?
  20. Q20. A vendor bought oranges at 10 for Rs. 25 and sold them at 12 for Rs. 35. What is his gain percent?

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