Number System – Set 2 January 26, 2025 by aasi 0% Report a question What’s wrong with this question? You cannot submit an empty report. Please add some details. 1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950 Number System – Set 2 Dear ! This is Number System – Set 2 Quiz and it contains 50 questions. Keep Learning! 1 / 50 1) 10531 + 4813 – 728 = ? × 87 167 165 164 168 2 / 50 2) Which of the following is a prime number ? 128 127 125 126 3 / 50 3) 1260 ÷ 14 ÷ 9 = ? 10 7 11 9 4 / 50 4) Find the multiple of 11 in the following numbers. 112144 869756 978626 447355 5 / 50 5) The largest natural number, which exactly divides the product of any four consecutive natural numbers, is : 12 18 22 24 6 / 50 6) 74844 ÷ ? = 54 × 63 16 20 22 18 7 / 50 7) What is the number of prime factors contained in the product 307 × 225 × 3411 ? 53 51 56 49 8 / 50 8) If the sum of two numbers is 14 and their difference is 10. Find the product of these two numbers. 28 24 26 22 9 / 50 9) 884697 – 773697 – 102479 = ? 8621 8521 8721 8821 10 / 50 10) 217 × 217 + 183 × 183 = ? 80578 80345 80234 80567 11 / 50 11) Consider the following statements for the sequence of numbers given below : 11, 111, 1111, 11111, ….. 1. Each number can be expressed in the form (4m + 3), where m is a natural number. 2. Some numbers are squares. Which of the above statements is/are correct ? 1 only Neither 1 nor 2 Both 1 and 2 2 only 12 / 50 12) n being any odd number greater than 1, n65 – n is always divisible by : 16 5 24 None of these 13 / 50 13) In the following sum, ‘?’ stands for which digit : ? + 1? + 2? + ?3 + ?1 = 21? 8 12 4 16 14 / 50 14) If p is a prime number greater than 3, then (p2 – 1) is always divisible by : 6 but not 12 None of these 24 12 but not 24 15 / 50 15) 414 × ? × 7 = 127512 45 42 43 44 16 / 50 16) A number divided by 68 gives the quotient 260 and remainder zero. If the same number is divided by 65, the remainder is : 6 9 3 17 / 50 17) The number 89715938* is divisible by 4. The unknown non-zero digit marked as * will be : 4 7 5 6 18 / 50 18) 7 is added to a certain number; the sum is multiplied by 5 ; the product is divided by 9 and 3 is subtracted from the quotient. Thus, if the remainder left is 12, what was the original number ? 50 20 30 40 19 / 50 19) (96 + 1) when divided by 8, would leave a remainder of : 1 3 2 20 / 50 20) 38649 – 1624 – 4483 = ? None of these 3457 3465 3557 21 / 50 21) 76n – 66n, where n is an integer > 0, is divisible by : 559 All the above 127 13 22 / 50 22) Consider the following statements : 1. If x and y are composite numbers, then x + y is always composite. 2. There does not exist a natural number which is neither prime nor composite. Which of the above statements is/are correct ? Neither 1 nor 2 Both 1 and 2 1 only 2 only 23 / 50 23) Which one of the following is a prime number ? 272 373 367 273 24 / 50 24) What is 786 times 964 ? 749844 759276 757704 754164 25 / 50 25) Let x be the product of two numbers 3, 659, 893, 456, 789, 325, 678 and 342, 973, 489, 379, 256. The number of digits in x is : 35 34 36 37 26 / 50 26) The number of prime numbers between 301 and 320 are : 4 1 2 3 27 / 50 27) The numbers 1, 2, 3, 4, ……, 1000 are multiplied together. The number of zeros at the end (on the right) of the product must be : 236 239 249 238 28 / 50 28) When the square of any odd number, greater than 1, is divided by 8, it always leaves remainder : 1 3 Cannot be determined 29 / 50 29) What minimum value should be assigned to *, so that 2361*48 is exactly divisible by 9 ? 3 2 4 6 30 / 50 30) 12345679 × 72 is equal to : 999999998 888888888 88888888 898989898 31 / 50 31) (46)2 – (?)2 = 4398 – 3066 24 28 26 30 32 / 50 32) A young girl counted in the following way on the fingers of her left hand. She started calling the thumb 1, the index finger 2, middle finger 3, ring finger 4, little finger 5, then reversed direction, calling the ring finger 6, middle finger 7, index finger 8, thumb 9 and then back to the index finger for 10, middle finger for 11, and so on. She counted upto 1994. She ended on her thumb ring finger index finger middle finger 33 / 50 33) If B > A, then which expression will have the highest value (given that A and B are positive integers) a + b a – b can't say ab 34 / 50 34) The number of prime factors in the expression 610 × 717 × 1127 is equal to : 84 94 64 74 35 / 50 35) Given n = 1 + x and x is the product of four consecutive integers. Then which of the following us true ? I. n is an odd integer. II. n is prime. III. n is a perfect square Both I and III are correct Only III is correct Only I is correct Both I and II are correct 36 / 50 36) The unit’s digit of 132003 is : 5 9 11 7 37 / 50 37) What is 394 times 113 ? 77522 44522 33522 55622 38 / 50 38) 8899 – 6644 – 3322 = ? – 1122 65 55 60 50 39 / 50 39) Which one of the following numbers is divisible by 3 ? 4006020 9566003 2345678 2876423 40 / 50 40) If all the numbers from 501 to 700 are written, what is the total number of times the digit 6 appears ? 141 140 138 139 41 / 50 41) In a division sum, the remainder was 71. With the same divisor but twice the dividend, the remainder is 43. Which one of the following is the divisor ? 89 99 86 87 42 / 50 42) The number (248 – 1) is exactly divisible by two numbers between 60 and 70. The numbers are : 63 and 65 65 and 67 63 and 67 61 and 65 43 / 50 43) The sum of the perfect square between 120 and 300 is : 1700 1400 1300 1500 44 / 50 44) A number when divided by 195 leaves a remainder 47. If the same number is divided by 15, the remainder will be : 2 6 4 45 / 50 45) 6 × 66 × 666 = ? 263376 263763 267336 263736 46 / 50 46) (71 × 29 + 27 × 15 + 8 × 4) equals : None of these 2496 276 2456 47 / 50 47) If 6*43 – 46@9 = 1904, which of the following should come in place of * ? 7 None of these 5 9 48 / 50 48) What is the remainder when 461 is divided by 51 ? None of these 24 28 20 49 / 50 49) A 3-digit number 4a3 is added to another 3-digit number 984 to give the four-digit number 13b7, which is divisible by 11. Then, (a + b) is : 10 14 12 8 50 / 50 50) The numbers 2, 4, 6, 8 ….. 98, 100 are multiplied together. The number of zeros at the end of the product must be : 11 14 13 12 Your score isThe average score is 0%🎉 Challenge alert! 💡 Share this quiz with your friends and see who scores the highest! 🏆🤩🔥 LinkedIn Facebook Follow Us @ 0% Restart quiz Exit We’d love to hear your thoughts! 📝 Share your valuable review with us. 🙌 🌟 Thank you for your support! 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