Number System – Set 2 January 26, 2025 by aasi Home › Aptitude › Number System Number System Number System – Set 2 📝 Model Practice Set ⚡ Instant Answers & Explanation 🎯 Exam Oriented 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) 217 × 217 + 183 × 183 = ? 80567 80234 80345 80578 2 / 50 2) 1260 ÷ 14 ÷ 9 = ? 9 11 10 7 3 / 50 3) n being any odd number greater than 1, n65 – n is always divisible by : 16 24 None of these 5 4 / 50 4) What is the remainder when 461 is divided by 51 ? None of these 24 28 20 5 / 50 5) The number of prime numbers between 301 and 320 are : 1 3 4 2 6 / 50 6) 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 index finger thumb 7 / 50 7) 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 89 86 87 8 / 50 8) If B > A, then which expression will have the highest value (given that A and B are positive integers) ab a + b can't say a – b 9 / 50 9) What is 394 times 113 ? 33522 55622 77522 44522 10 / 50 10) 10531 + 4813 – 728 = ? × 87 165 164 167 168 11 / 50 11) 12345679 × 72 is equal to : 999999998 898989898 888888888 88888888 12 / 50 12) 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 : 12 8 10 14 13 / 50 13) (46)2 – (?)2 = 4398 – 3066 28 30 24 26 14 / 50 14) 38649 – 1624 – 4483 = ? 3465 None of these 3457 3557 15 / 50 15) If p is a prime number greater than 3, then (p2 – 1) is always divisible by : 24 None of these 12 but not 24 6 but not 12 16 / 50 16) The largest natural number, which exactly divides the product of any four consecutive natural numbers, is : 24 12 18 22 17 / 50 17) What is 786 times 964 ? 754164 759276 757704 749844 18 / 50 18) The number (248 – 1) is exactly divisible by two numbers between 60 and 70. The numbers are : 61 and 65 65 and 67 63 and 67 63 and 65 19 / 50 19) What is the number of prime factors contained in the product 307 × 225 × 3411 ? 49 56 53 51 20 / 50 20) When the square of any odd number, greater than 1, is divided by 8, it always leaves remainder : 3 Cannot be determined 1 21 / 50 21) (96 + 1) when divided by 8, would leave a remainder of : 3 2 1 22 / 50 22) If the sum of two numbers is 14 and their difference is 10. Find the product of these two numbers. 22 24 28 26 23 / 50 23) A number when divided by 195 leaves a remainder 47. If the same number is divided by 15, the remainder will be : 6 4 2 24 / 50 24) 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 ? Neither 1 nor 2 1 only Both 1 and 2 2 only 25 / 50 25) If 6*43 – 46@9 = 1904, which of the following should come in place of * ? None of these 9 5 7 26 / 50 26) In the following sum, ‘?’ stands for which digit : ? + 1? + 2? + ?3 + ?1 = 21? 4 16 12 8 27 / 50 27) The number of prime factors in the expression 610 × 717 × 1127 is equal to : 84 74 94 64 28 / 50 28) 884697 – 773697 – 102479 = ? 8521 8821 8621 8721 29 / 50 29) The sum of the perfect square between 120 and 300 is : 1700 1300 1500 1400 30 / 50 30) 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 II are correct Only III is correct Only I is correct Both I and III are correct 31 / 50 31) 8899 – 6644 – 3322 = ? – 1122 55 50 60 65 32 / 50 32) Which of the following is a prime number ? 127 128 126 125 33 / 50 33) Find the multiple of 11 in the following numbers. 978626 447355 112144 869756 34 / 50 34) Which one of the following is a prime number ? 273 367 272 373 35 / 50 35) The number 89715938* is divisible by 4. The unknown non-zero digit marked as * will be : 7 5 6 4 36 / 50 36) What minimum value should be assigned to *, so that 2361*48 is exactly divisible by 9 ? 2 4 3 6 37 / 50 37) (71 × 29 + 27 × 15 + 8 × 4) equals : 2496 None of these 2456 276 38 / 50 38) 74844 ÷ ? = 54 × 63 18 22 20 16 39 / 50 39) The numbers 2, 4, 6, 8 ….. 98, 100 are multiplied together. The number of zeros at the end of the product must be : 13 11 14 12 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 ? 1 only 2 only Both 1 and 2 Neither 1 nor 2 41 / 50 41) 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 ? 40 20 30 50 42 / 50 42) Which one of the following numbers is divisible by 3 ? 9566003 4006020 2876423 2345678 43 / 50 43) 6 × 66 × 666 = ? 263736 263376 267336 263763 44 / 50 44) 76n – 66n, where n is an integer > 0, is divisible by : 13 127 559 All the above 45 / 50 45) 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 : 238 236 249 239 46 / 50 46) If all the numbers from 501 to 700 are written, what is the total number of times the digit 6 appears ? 141 139 138 140 47 / 50 47) A number divided by 68 gives the quotient 260 and remainder zero. If the same number is divided by 65, the remainder is : 9 3 6 48 / 50 48) The unit’s digit of 132003 is : 5 11 9 7 49 / 50 49) 414 × ? × 7 = 127512 42 43 44 45 50 / 50 50) 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 : 37 35 34 36 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
