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 A=2,B=3A = 2, B = 3A=2,B=3, and C=4C = 4C=4, what is (A+B)×C(A + B) \times C(A+B)×C? 20 24 14 18 None 2. If P(A)=0.4P(A) = 0.4P(A)=0.4 and P(B)=0.5P(B) = 0.5P(B)=0.5, what is P(A∩B)P(A \cap B)P(A∩B) if events A and B are independent? 0.9 0.2 0.5 0.8 None 3. The value of (53−52)(5^3 - 5^2)(53−52) is: 100 110 125 120 None 4. A shopkeeper sells two items for ₹1,000 each. On one, he gains 20%, and on the other, he loses 20%. What is the overall percentage profit or loss? 4% profit 4% loss No profit or loss 2% loss None 5. A compound interest of ₹1,210 is earned on ₹10,000 at 10% per annum in 2 years. What is the simple interest for the same period? ₹1,000 ₹1,200 ₹1,100 ₹1,210 None 6. If the ratio of A’s age to B’s age is 4:5, and the sum of their ages is 45, what is A’s age? 20 18 25 15 None 7. If the selling price of 12 articles is equal to the cost price of 15 articles, what is the profit percentage? 20% 25% 30% 40% None 8. In a class of 60 students, the ratio of boys to girls is 3:2. How many girls are there in the class? 24 30 36 40 None 9. A man walks at a speed of 5 km/hr. How much time will he take to cover 25 km? 2 hours 4 hours 5 hours 6 hours None 10. What is the HCF of 36 and 48? 6 12 18 24 None 11. The mean of the numbers 2, 4, 6, 8, and 10 is: 5 6 7 8 None 12. If the median of a dataset is 25, what does this imply? Most frequent value is 25 Middle value is 25 Average value is 25 Sum of values is 25 None 13. Which of the following measures is not affected by extreme values? Mean Median Standard deviation Range None 14. In a frequency distribution, the difference between the maximum and minimum value is called: Variance Mean Range Standard deviation None 15. If the variance of a dataset is 9, what is the standard deviation? 3 9 81 27 None 16. The probability of getting a head in a coin toss is: 0.5 1 0.25 0.75 None 17. In a class, the marks scored by 5 students are 10, 20, 30, 40, and 50. What is the mean? 20 30 40 25 None 18. Which of the following is a measure of dispersion? Mean Mode Range Median None 19. The mode of the dataset {2, 3, 4, 4, 5, 6, 4} is: 2 3 4 5 None 20. In a deck of cards, what is the probability of drawing a red card? 1/2 1/4 1/3 1/52 None 21. The sum of the first 10 natural numbers is: 45 55 65 50 None 22. The compound interest on ₹1,000 at 10% per annum for 2 years is: ₹100 ₹110 ₹121 ₹210 None 23. If x2−16=0x^2 - 16 = 0x2−16=0, then xxx is: 4 only ±4 ±8 16 None 24. The average of 3, 5, and 7 is: 4 5 6 7 None 25. If a card is drawn from a deck, what is the probability of getting a king? 1/13 1/52 1/26 4/13 None 26. The mode of the numbers 2, 3, 5, 3 5 6 7 None 27. In a class of 50 students, 30 are boys and 20 are girls. What is the ratio of boys to girls? 3:5 2:5 3:2 2:3 None 28. If a dice is rolled, what is the probability of getting a number greater than 4? 1/3 1/2 1/6 2/6 None 29. The range of the dataset {15, 25, 35, 45, 55} is: 10 20 40 50 None 30. If x+y=12x + y = 12x+y=12 and x−y=4x - y = 4x−y=4, what is the value of xxx? 4 6 8 10 None 31. If the simple interest for 2 years is ₹400 on ₹2,000, what is the rate of interest? 5% 8% 10% 12% None 32. A machine depreciates by 10% annually. If its present value is ₹50,000, what will its value be after 2 years? ₹40,500 ₹45,000 ₹40,000 ₹42,500 None 33. If A=60∘A = 60^\circA=60∘, what is the value of sin2A+cos2A\sin^2A + \cos^2Asin2A+cos2A? 0 1 0.5 Undefined None 34. If the mean of 5 numbers is 20, what is the sum of the numbers? 50 60 80 100 None 35. The probability of getting a prime number in a single roll of a dice is: 1/3 1/2 2/3 1/6 None 36. In a distribution, the most frequently occurring value is called: Mean Median Mode Range None 37. A card is drawn from a standard deck of 52 cards. What is the probability of drawing a spade? 1/4 1/13 1/2 1/52 None 38. If 2x+3y=122x + 3y = 122x+3y=12 and y=2y = 2y=2, what is xxx? 2 3 4 6 None 39. The geometric mean of 2 and 8 is: 4 6 5 8 None 40. The probability of picking a vowel from the English alphabet is: 5/26 1/26 6/26 21/26 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!
