Number System – Set 7 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 7 Dear ! This is Number System – Set 7 Quiz and it contains 50 questions. Keep Learning! 1 / 50 1) 72519 × 9999 = ? 685126481 69621748 674217481 725117481 2 / 50 2) What least value must be assigned to ‘*’ so that the number 63576 * 2 is divisible by 8 ? 2 3 5 4 3 / 50 3) The sum of all natural numbers from 75 to 97 is? 1976 1978 1967 1980 4 / 50 4) Which one of the following numbers is not a square of any natural number ? 63591 63593 63592 63594 5 / 50 5) Which of the following fraction is the smallest ? 76,79,45,57“>7/6,7/9,4/5,5/7 11/7 5/7 4/5 6/9 6 / 50 6) A number when divided successively by 4 and 5 leaves remainders 1 and 4 respectively. When it is successively divided by 5 and 4, then the respective remainders will be? 2,6 2,5 2,3 2,4 7 / 50 7) The largest among the numbers ? 0.453 (0.1)2 (0.1)2 0.12 3426 8 / 50 8) The product of two numbers is 0.008. One of the number is 15“>1/5 of the other. The smaller number is? 0.6 0.04 0.4 0.5 9 / 50 9) A number is doubled and 9 is added, If the resultant is tripled, it becomes 75. What is the number ? 9 8 7 6 10 / 50 10) A number exceeds its two fifth by 75. The number is? 120 130 125 115 11 / 50 11) 397 × 397 + 104 × 104 + 2 × 397 × 104 = ? 251001 231001 241001 261001 12 / 50 12) The greatest whole number, by which the expression n4 + 6n3 + 11n2 + 6n + 24 is divisible for every natural number n , is? 46 42 50 48 13 / 50 13) The number 1, 3, 5, 7. . . . . 99 and 128 are multiplied together. The number of zeros at the end of the product must be? 7 5 6 8 14 / 50 14) A man spends 13“>1/3of his income on food, 25“>2/5 of his income on house rent, 15“>1/5 of his income on clothes. If he still has Rs. 400 left with him, his income is? Rs. 4000 Rs. 2000 Rs. 5000 Rs. 6000 15 / 50 15) Which one of the following is a factor of the sum of first twenty-five natural numbers ? 13 11 10 12 16 / 50 16) If (64)2 – (36)2 = 20 × x, then x = ? 140 150 120 130 17 / 50 17) The digit in unit’s place of the product (2153)167 is? 9 5 8 7 18 / 50 18) 23“>2/3 of three-fourth of a number is? 1/2 of the number 5/4 of the number 5/3 of the number 1/5 of the number 19 / 50 19) If 17200 is divided by 18, the remainder is? 6 4 2 1 20 / 50 20) Five times of a positive integer is 3 less than twice the square of that number. The number is? 4 5 3 6 21 / 50 21) Find the largest number, which exactly divides every number of the form (n3 – n) (n – 2) where n is a natural number greater than 2? 12 24 18 6 22 / 50 22) If 45“>4/5 of an estate be worth Rs. 16800, then the value of 37“>3/7 of it is? Rs. 12000 Rs. 10000 Rs. 11000 Rs. 9000 23 / 50 23) The difference of the squares of two consecutive even integers is divisible by which of the following integers ? 5 4 8 6 24 / 50 24) On multiplying a number by 7 all the digit in the product appear as 3’s , the smallest such numbers is? 47618 47616 47617 47619 25 / 50 25) Sum of three consecutive even integers is 54. Find the least integer among them? 12 18 14 16 26 / 50 26) By which number should 0.022 be multiplied so that product become 66 ? 3000 1000 2000 4000 27 / 50 27) 15“>1/5 of a number exceeds 17“>1/7 of the same number by 10. The number is? 165 175 170 160 28 / 50 28) Which one of the following is a prime number ? 370 367 346 373 29 / 50 29) The smallest number, which should be added to 756896, so as to obtain a multiple of 11, is? 7 6 4 3 30 / 50 30) A number of boys raised Rs. 400 for a famine relief fund, each boy giving as many 25 paise coins as there were boys. The number of boys was? 42 45 43 40 31 / 50 31) When an integer K is divided by 3 the remainder is 1, and when K + 1 is divided by 5, The remainder is ‘0’. Of the following the possible value of K is? 62 66 64 60 32 / 50 32) When ‘n’ is divisible by 5 the remainder is 2. What is the remainder when n2 is divided by 5 ? 6 5 3 4 33 / 50 33) The unit digit in the product 771 × 663 × 365 = ? 5 6 4 3 34 / 50 34) If the sum of two numbers is 3 and the sum of their squares is 12, then their product is equal to? 3/4 3/2 3/1 3/5 35 / 50 35) The sum of even numbers between 1 and 31 is? 230 240 220 210 36 / 50 36) Given that, three numbers are such that the second number is twice the first and thrice the third. Also the average of the three numbers is 44. then the difference of the first and the third is? 11 12 14 13 37 / 50 37) The greatest four digit number which is exactly divisible by each one of the numbers 12, 18, 21 and 28? 9828 8838 5838 8928 38 / 50 38) Which of the following number is not divided by 18 ? 65040 65043 65038 65042 39 / 50 39) Two number when divided by 17, leaves remainder 13 and 11 respectively. If the sum of those two numbers is divided by 17, the remainder will be ? 8 7 9 11 40 / 50 40) 476 ** 0 is divisible by both 3 and 11. The non-zero digits in the hundred’s and ten’s places are respectively? 9 and 5 8 and 5 7 and 5 6 and 5 41 / 50 41) If sum of the two number is 80 and ratio is 3 : 5, then find numbers? 10,5 30,50 20,35 40,50 42 / 50 42) On dividing a number by 357, we get 39 as remainder. On dividing the same number 17, what will be the remainder ? 6 10 3 5 43 / 50 43) When a number is divided by 13, the remainder is 11. When the same number is divided by 17, then remainder is 9. What is the number ? 345 349 367 365 44 / 50 44) The sum of all three digit numbers, each of which on divide by 5 leaves remainder 3, is? 10000 99090 99097 99095 45 / 50 45) On dividing a number by 5, we get 3 as remainder. What will the remainder when the square of the this number is divided by 5 ? 1 2 3 4 46 / 50 46) How many number between 1000 and 5000 are exactly divisible by 225 ? 20 22 18 16 47 / 50 47) The product of two numbers is 120 and the sum of their squares is 289. The sum of the two number is? 23 24 21 20 48 / 50 48) (325+326+327+328)“>(325+326+327+328)(325+326+327+328) is divisible by? 30 15 25 20 49 / 50 49) Which of the following number is divisible by 24 ? 35718 63810 537804 3125736 50 / 50 50) What is the unit digit in the product (365 × 659 × 771)? 2 6 4 5 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
