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. What is the cube root of 512? 8 6 12 9 None 2. If x=3x = 3 and y=4y = 4, what is x2+y2x^2 + y^2? 9 16 25 12 None 3. A person deposits ₹1,000 in a bank at 10% per annum simple interest. How much will he get after 3 years? ₹1,100 ₹1,200 ₹1,300 ₹1,400 None 4. If the cost price of an item is ₹600 and the selling price is ₹750, what is the profit percentage? 15% 20% 25% 30% None 5. A can complete a task in 10 days, and B can do the same task in 15 days. How many days will they take together to complete the task? 5 days 6 days 8 days 9 days None 6. The HCF of 36, 54, and 72 is: 6 9 12 18 None 7. A sum becomes double in 5 years at simple interest. What is the rate of interest? 10% 15% 20% 25% None 8. The perimeter of a rectangle is 60 cm. If the length is 20 cm, what is the width? 10 cm 20 cm 15 cm 25 cm None 9. The area of a circle with a radius of 7 cm is: 154 cm² 44 cm² 88 cm² 140 cm² None 10. If a dice is rolled, what is the probability of getting an even number? 1/3 1/2 1/6 2/3 None 11. What is the next term in the sequence: 2, 4, 8, 16, ___? 24 32 48 64 None 12. The sum of the first 15 natural numbers is: 105 120 136 225 None 13. If the price of a product decreases from ₹400 to ₹300, what is the percentage decrease? 20% 25% 30% 40% None 14. In a class of 50 students, 30 passed in mathematics, 25 passed in science, and 15 passed in both subjects. How many passed in only mathematics? 10 15 20 25 None 15. The smallest number divisible by 8, 12, and 20 is: 60 120 240 80 None 16. If a:b=2:3a:b = 2:3 and b:c=4:5b:c = 4:5, what is a:ca:c? 2:5 8:15 10:15 3:5 None 17. The compound interest on ₹1,000 at 5% per annum for 2 years is: ₹100 ₹102.50 ₹105 ₹110.25 None 18. What is the square root of 576? 22 24 26 28 None 19. If a train travels at 60 km/hr, how far will it travel in 45 minutes? 30 km 40 km 45 km 50 km None 20. A man invests ₹5,000 at 12% per annum compound interest. What will be the total amount after 2 years? ₹6,000 ₹6,048 ₹6,200 ₹6,720 None 21. The average of 10 numbers is 50. If one number is excluded, the average becomes 48. What is the excluded number? 60 68 70 72 None 22. The mode of the dataset {3, 5, 7, 7, 9, 11, 13} is: 5 7 9 11 None 23. The standard deviation of a dataset is 0. What does this imply? All values are the same The mean is 0 The median is 0 All values are different None 24. The range of the dataset {2, 4, 6, 8, 10} is: 2 4 6 8 None 25. The interquartile range is used to measure: Central tendency Dispersion Skewness Correlation None 26. If P(A)=0.4P(A) = 0.4 and P(B)=0.6P(B) = 0.6, and A and B are mutually exclusive, what is P(A∪B)P(A \cup B)? 0.1 0.4 0.6 1.0 None 27. The probability of drawing a queen from a standard deck of cards is: 1/52 1/13 1/26 1/4 None 28. What is the mean of 4, 8, 12, and 16? 10 12 8 15 None 29. In a pie chart, a sector represents 120°. What percentage of the total does it represent? 30% 33.33% 40% 50% None 30. If Q1=20Q1 = 20, Q2=40Q2 = 40, and Q3=60Q3 = 60, what is the interquartile range? 20 40 60 80 None 31. A card is drawn from a standard deck. What is the probability of getting a black card? 1/2 1/4 3/4 1/26 None 32. If the range of a dataset is 15 and the minimum value is 20, what is the maximum value? 25 30 35 40 None 33. The mean of a frequency distribution is 25, and the total frequency is 20. What is the sum of all observations? 400 500 600 700 None 34. The median of {5, 10, 15, 20, 25, 30, 35} is: 15 20 25 30 None 35. The sum of the squares of deviations from the mean is used to calculate: Mean Median Standard deviation Mode None 36. What is the range of the dataset {25, 30, 35, 40, 45}? 20 25 15 10 None 37. The probability of getting a multiple of 3 in a single roll of a dice is: 1/6 1/3 1/2 1/7 None 38. In a normal distribution, the mean is equal to: Median Mode Both a and b None of these None 39. The value of P(A∩B)P(A \cap B) if A and B are independent is: P(A)+P(B)P(A) + P(B) P(A)×P(B)P(A) \times P(B) P(A)/P(B)P(A) / P(B) P(A)−P(B)P(A) - P(B) None 40. A cumulative frequency curve is also called: Frequency polygon Histogram Ogive Pie chart 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!
