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) 884697 – 773697 – 102479 = ? 8721 8821 8521 8621 2 / 50 2) 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 : 236 238 239 249 3 / 50 3) 74844 ÷ ? = 54 × 63 18 20 16 22 4 / 50 4) What is the number of prime factors contained in the product 307 × 225 × 3411 ? 49 51 56 53 5 / 50 5) If the sum of two numbers is 14 and their difference is 10. Find the product of these two numbers. 24 28 26 22 6 / 50 6) What minimum value should be assigned to *, so that 2361*48 is exactly divisible by 9 ? 2 3 6 4 7 / 50 7) If 6*43 – 46@9 = 1904, which of the following should come in place of * ? 7 None of these 9 5 8 / 50 8) The number of prime numbers between 301 and 320 are : 1 4 2 3 9 / 50 9) If all the numbers from 501 to 700 are written, what is the total number of times the digit 6 appears ? 138 140 141 139 10 / 50 10) The number 89715938* is divisible by 4. The unknown non-zero digit marked as * will be : 7 5 6 4 11 / 50 11) 217 × 217 + 183 × 183 = ? 80345 80234 80578 80567 12 / 50 12) 1260 ÷ 14 ÷ 9 = ? 11 9 7 10 13 / 50 13) (46)2 – (?)2 = 4398 – 3066 24 26 30 28 14 / 50 14) 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 ? 99 86 89 87 15 / 50 15) 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 I is correct Both I and II are correct Only III is correct 16 / 50 16) What is 394 times 113 ? 77522 44522 33522 55622 17 / 50 17) What is 786 times 964 ? 757704 754164 759276 749844 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 30 20 40 19 / 50 19) 414 × ? × 7 = 127512 43 45 44 42 20 / 50 20) 6 × 66 × 666 = ? 263736 267336 263376 263763 21 / 50 21) 10531 + 4813 – 728 = ? × 87 167 164 165 168 22 / 50 22) When the square of any odd number, greater than 1, is divided by 8, it always leaves remainder : Cannot be determined 1 3 23 / 50 23) 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 ? Both 1 and 2 2 only Neither 1 nor 2 1 only 24 / 50 24) The number (248 – 1) is exactly divisible by two numbers between 60 and 70. The numbers are : 65 and 67 63 and 65 61 and 65 63 and 67 25 / 50 25) 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 middle finger ring finger thumb index finger 26 / 50 26) 8899 – 6644 – 3322 = ? – 1122 60 65 55 50 27 / 50 27) (71 × 29 + 27 × 15 + 8 × 4) equals : 276 2496 2456 None of these 28 / 50 28) If p is a prime number greater than 3, then (p2 – 1) is always divisible by : 24 None of these 6 but not 12 12 but not 24 29 / 50 29) (96 + 1) when divided by 8, would leave a remainder of : 2 3 1 30 / 50 30) Which of the following is a prime number ? 126 127 125 128 31 / 50 31) In the following sum, ‘?’ stands for which digit : ? + 1? + 2? + ?3 + ?1 = 21? 12 8 16 4 32 / 50 32) The sum of the perfect square between 120 and 300 is : 1400 1700 1500 1300 33 / 50 33) 12345679 × 72 is equal to : 888888888 88888888 898989898 999999998 34 / 50 34) Find the multiple of 11 in the following numbers. 978626 447355 869756 112144 35 / 50 35) The numbers 2, 4, 6, 8 ….. 98, 100 are multiplied together. The number of zeros at the end of the product must be : 14 12 11 13 36 / 50 36) A number divided by 68 gives the quotient 260 and remainder zero. If the same number is divided by 65, the remainder is : 3 6 9 37 / 50 37) Which one of the following is a prime number ? 367 373 273 272 38 / 50 38) A number when divided by 195 leaves a remainder 47. If the same number is divided by 15, the remainder will be : 2 4 6 39 / 50 39) The number of prime factors in the expression 610 × 717 × 1127 is equal to : 74 94 64 84 40 / 50 40) 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 2 only 1 only 41 / 50 41) Which one of the following numbers is divisible by 3 ? 2345678 4006020 9566003 2876423 42 / 50 42) 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 : 8 14 10 12 43 / 50 43) 76n – 66n, where n is an integer > 0, is divisible by : 127 13 All the above 559 44 / 50 44) The unit’s digit of 132003 is : 9 5 7 11 45 / 50 45) n being any odd number greater than 1, n65 – n is always divisible by : None of these 5 16 24 46 / 50 46) The largest natural number, which exactly divides the product of any four consecutive natural numbers, is : 24 18 22 12 47 / 50 47) 38649 – 1624 – 4483 = ? 3457 None of these 3557 3465 48 / 50 48) 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 : 34 35 36 37 49 / 50 49) What is the remainder when 461 is divided by 51 ? 28 None of these 24 20 50 / 50 50) 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 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! Your feedback means the world to us. 🙏💖 Send feedback
