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. If (x−2)(x+3)=0(x - 2)(x + 3) = 0, then the values of xx are: 2 and 3 -2 and -3 -3 and 2 None of the above None 2. If a person borrows ₹10,000 at 12% simple interest for 3 years, what is the total interest? ₹1,200 ₹3,000 ₹3,600 ₹4,000 None 3. What is the smallest number that is divisible by both 18 and 24? 54 72 36 48 None 4. A shopkeeper offers a discount of 10% on a product whose marked price is ₹500. What is the selling price? ₹400 ₹450 ₹475 ₹490 None 5. If the ratio of two numbers is 5:7 and their sum is 96, what is the larger number? 40 56 72 84 None 6. The square of 15 is: 200 215 225 240 None 7. A sum of money doubles itself in 8 years under simple interest. What is the rate of interest? 10% 12.5% 15% 25% None 8. The LCM of 20, 25, and 30 is: 100 200 150 300 None 9. If x:y=4:5x:y = 4:5, and x+y=36x + y = 36, what is the value of yy? 16 20 25 28 None 10. If x=4x = 4 and y=5y = 5, find the value of 2x+3y2x + 3y. 18 19 22 23 None 11. What is the cube of 6? 216 125 64 324 None 12. A shopkeeper gains 20% on selling an item for ₹1,200. What is the cost price? ₹1,000 ₹1,020 ₹1,100 ₹1,150 None 13. A man invests ₹5,000 at a compound interest rate of 10% per annum. What will be the amount after 2 years? ₹5,500 ₹6,000 ₹6,050 ₹6,100 None 14. If a train travels 90 km in 2 hours, what is its speed? 30 km/hr 40 km/hr 45 km/hr 50 km/hr None 15. What is the sum of all angles in a triangle? 90° 120° 180° 360° None 16. A cylinder has a radius of 7 cm and height of 10 cm. What is its volume? 1,540 cm³ 1,200 cm³ 1,400 cm³ 1,600 cm³ None 17. The square root of 144 is: 10 11 12 13 None 18. If the cost price is ₹600 and the selling price is ₹720, what is the profit percentage? 10% 15% 20% 25% None 19. A number is divisible by both 2 and 3. Which of the following numbers is it divisible by? 4 5 6 9 None 20. If a bag contains 5 red balls, 3 blue balls, and 2 green balls, what is the probability of picking a blue ball? 1/5 3/10 2/10 1/2 None 21. The mean of 10, 20, 30, and 40 is: 15 25 35 45 None 22. What is the range of the dataset {12, 18, 22, 30}? 8 10 12 18 None 23. If P(A)=0.7P(A) = 0.7 and P(B)=0.5P(B) = 0.5, and A∩B=0.3A \cap B = 0.3, what is P(A∪B)P(A \cup B)? 0.7 0.9 1.0 1.2 None 24. The probability of drawing a spade from a deck of cards is: 1/2 1/3 1/8 1/4 None 25. If the mean of a dataset is 30 and the sum of all observations is 600, how many observations are there? 12 20 15 30 None 26. The mode of the dataset {3, 4, 5, 5, 6, 7} is: 3 4 5 6 None 27. What is the median of the numbers {15, 20, 25, 30, 35}? 15 25 30 35 None 28. The variance of a dataset is 9. What is its standard deviation? 3 6 9 12 None 29. A histogram represents: Discrete data Continuous data Qualitative data Categorical data None 30. The interquartile range is the difference between: Q3 and Q1 Mean and median Maximum and minimum Q2 and Q1 None 31. The total angle of a pie chart is: 100° 180° 270° 360° None 32. If a coin is tossed, what is the probability of getting heads? 1/3 1/2 1/4 1 None 33. What is the sum of deviations of all observations from the mean? 0 1 Depends on the dataset Cannot be determined None 34. In a standard deck of cards, how many black cards are there? 13 26 39 52 None 35. The mode of a dataset is: The average value The middle value The most frequent value The range None 36. The range of the dataset {10, 12, 15, 18, 20} is: 5 8 10 12 None 37. The sum of the first 5 odd numbers is: 15 25 35 45 None 38. The probability of getting a number divisible by 3 when rolling a dice is: 1/6 1/3 1/2 2/3 None 39. The probability of an impossible event is: 0 1 0.5 Cannot be determined None 40. In a class of 50 students, 30 are boys. What is the ratio of girls to boys? 2:3 3:2 4:1 1:2 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!
