Welcome to your International Navodaya Chamber of Commerce (INCOC) Platform ! Subject: Fundamentals of Business Mathematics and StatisticsTotal Number of Question: 40Time: 41 MinutesPlease check your email after completion of test for result.All the best... Name Phone No Email State 1. The HCF of 18, 24, and 36 is: 6 12 18 24 None 2. A man purchases 50 items at ₹40 each and sells them at ₹50 each. What is his profit percentage? 10% 20% 25% 50% None 3. If x+y=12x + y = 12 and x−y=4x - y = 4, what is yy? 4 6 8 10 None 4. If the sum of three consecutive numbers is 72, what is the middle number? 23 24 25 26 None 5. What is the LCM of 8, 12, and 18? 36 48 72 96 None 6. The value of 33+423^3 + 4^2 is: 35 49 61 81 None 7. The area of a triangle with a base of 10 cm and height of 8 cm is: 40 cm² 50 cm² 60 cm² 80 cm² None 8. A person walks 3 km in 45 minutes. What is his speed in km/hr? 3 4 5 6 None 9. A man buys a chair for ₹800 and sells it for ₹1,000. What is the profit percentage? 10% 20% 25% 30% None 10. If the simple interest on ₹6,000 for 3 years is ₹1,080, what is the rate of interest? 5% 6% 7% 8% None 11. The cube root of 512 is: 6 7 8 9 None 12. The sum of the first 10 odd numbers is: 81 100 121 225 None 13. A shopkeeper sells two items for ₹1,200 each, one at a profit of 20% and the other at a loss of 20%. What is the overall percentage loss? 4% 6% 8% 10% None 14. If x:y=5:7x:y = 5:7 and x+y=48x + y = 48, what is the value of xx? 15 20 25 30 None 15. A train 150 meters long passes a platform 200 meters long in 14 seconds. What is the speed of the train? 72 km/hr 80 km/hr 90 km/hr 100 km/hr None 16. A number is divisible by both 3 and 5. What is the smallest such number? 10 20 15 25 None 17. If a sum becomes 4 times itself in 20 years at simple interest, what is the rate of interest? 15% 20% 25% 30% None 18. The average of five numbers is 27. If one number is excluded, the average becomes 25. What is the excluded number? 35 40 45 50 None 19. What is the square of 18? 256 324 361 400 None 20. A man spends 30% of his income on rent, 20% on food, and 10% on travel. If his monthly income is ₹50,000, how much does he save? ₹15,000 ₹20,000 ₹25,000 ₹30,000 None 21. The mean of {15, 20, 25, 30, 35} is: 25 20 30 35 None 22. The mode of {3, 7, 7, 10, 12, 15, 15, 15, 18} is: 7 10 12 15 None 23. The median of {6, 8, 10, 12, 14} is: 6 8 10 12 None 24. The range of {10, 20, 30, 40, 50} is: 10 20 40 50 None 25. A card is drawn from a deck of 52 cards. What is the probability of getting an ace? 1/52 1/26 1/13 1/4 None 26. The variance of {5, 10, 15} is: 16.67 18 20 22 None 27. The sum of deviations of all observations from the mean is: Always positive Always negative Zero Cannot be determined None 28. If P(A)=0.6P(A) = 0.6 and P(B)=0.4P(B) = 0.4, and A and B are independent, what is P(A∩B)P(A \cap B)? 0.24 0.20 0.36 0.40 None 29. A coin is tossed 3 times. What is the probability of getting exactly 2 heads? 1/4 3/8 1/2 5/8 None 30. . The mean of {5, 15, 25, 35, 45} is: 15 25 20 30 None 31. The mode of {2, 4, 6, 6, 8, 10} is: 1 2 4 6 None 32. A histogram is used for: Continuous data Discrete data Categorical data Qualitative data None 33. The total of all angles in a pie chart is: 90° 180° 270° 360° None 34. A die is rolled. What is the probability of getting a number less than 4? 1/6 1/3 1/2 2/3 None 35. The interquartile range is used to measure: Central tendency Dispersion Correlation Probability None 36. The standard deviation of a dataset is: ) The square of the variance The square root of the variance Half the variance Twice the variance None 37. A scatter diagram is used to show: Central tendency Correlation Dispersion Probability None 38. The probability of an impossible event is: 0.5 Undefined 0 1 None 39. The variance of {4, 4, 4, 4} is: 0 16 4 8 None 40. In a normal distribution, the mean is equal to: Mode Median Both (a) and (b) None of these None 1 out of 4 Great job on taking the INCOC Test! We appreciate your interest in test.Look out for results and future opportunities.Stay Connected !! Your quiz time is about to finish. Few seconds left. 1 2 3 4 Time's upYou cannot switch tabs while taking this quiz!You are not allowed to switch tabs violation has been recorded.you cannot minimize full screen mode!You are not allowed to minimize full screen while taking this quiz, violation has been recorded.Access denied! To begin the quiz, please grant this quiz access to your camera.Time is Up!Time is Up!
