Numbers Test 20 – SSC Welcome to your Numbers Test 20 - SSC Question No. 1 which of the following numbers is equal to 1 billon ? A. 10 lakh B. 100 core C. 1 core D. 10 core None Question No. 2 In a meet, persons from five different places have assembled in Bangalore High School. From the five places the persons come to represent are 42,60,210,90 and 84. What is the minimum number of rooms that would be required to accommodate so that each room has the same number of occupants and occupants are all from the same places? A. 96 B. 81 C. 62 D. 44 None Question No. 3 The number obtained by interchanging the two digits of a two digit number is less than the original number by 27. If the difference between the two digits of the number is 3, what is the original number? A. 78 B. 85 C. 63 D. Cannot be determined None Question No. 4 Find the greatest number that will divide 43, 91 and 183 so as to leave the same remainder in each case. A. 4 B. 5 C. 6 D. 7 None Question No. 5 What is the unit digit in the product (3^65 x 6^59 x 7^71)? A. 6 B. 4 C. 2 D. 1 None Question No. 6 A boy writes all the numbers from 100 to 999. The number of zeroes that he uses is 'a', the number of 5's that he uses is 'b' and the number of 8's he uses is 'c'. What is the value of b c-a? A. 80 B. 180 C. 380 D. 280 None Question No. 7 The ratio of two numbers is 3:4 and their H.C.F. is 4 . Their L.C.M. is ? A. 12 B. 16 C. 24 D. 48 None Question No. 8 he cube root of (-6^3* -7^3) is ? A. 216 B. -42 C. 42 D. 21 None Question No. 9 The remainder when the positive integer m is divided by 7 is x. The remainder when m is divided by 14 is x 7. Which one of the following could m equal? A. 85 B. 72 C. 53 D. 45 None Question No. 10 P,Q and R are there consecutive odd natural number in the ascending order. three times P is three less than two times R. the value of R is ? A. 19 B. 13 C. 9 D. 5 None Question No. 11 397 x 397 104 x 104 2 x 397 x 104 = ? A. 261001 B. 260101 C. 251001 D. 250001 None Question No. 12 The number of prime factors of (3 x 5)12 (2 x 7)10 (10)25 is: A. 43 B. 47 C. 60 D. none None Question No. 13 What is the unit digit in(7 A. 7 B. 6 C. 4 D. 0 None Question No. 14 If N=2 A. 20 B. 18 C. 6 D. 8 None Question No. 15 ABC is a 3 digit number where A>0 and the number is equal to the sum of the factorials of the 3 digits. Then the value of B is ? A. 9 B. 7 C. 4 D. 2 None Question No. 16 When a particular positive number is divided by 5, the remainder is 2. If the same number is divided by 6, the remainder is 1. If the difference between the quotients of division is 3, then find the number? A. 87 B. 67 C. 97 D. 37 None Question No. 17 The greatest two digit number whose square root is an integer is? A. 10 B. 81 C. 89 D. 99 None Question No. 18 How many prime numbers exist in:2^5 * 21^4 *13 ^6 A. 23 B. 24 C. 25 D. 26 None Question No. 19 Find the remainder when P is divided by 9? P =1234567891011.............9989991000 A. 6 B. 1 C. 7 D. 8 None Question No. 20 The difference between the place values of 7 and 3 in the number 527435 is A. 6970 B. 45 C. 5 D. 4 None Question No. 21 By what least number should 675 be multiplied so as to obtain a number which is a perfect cube ? A. 5 B. 6 C. 7 D. 8 None Question No. 22 {(476 424) A. 2904 B. 2704 C. 3116 D. 2906 None Question No. 23 5,3,6,2,7,1,? A. 8 B. 4 C. 3 D. 2 None Question No. 24 The sum of even numbers between 1 and 31 is? A. 512 B. 240 C. 28 D. 6 None Question No. 25 The unit digit in the product of (784*618*917*463) is ? A. 2 B. 3 C. 4 D. 5 None Question No. 26 State the rational form of 0.7 ? A. 7/10 B. 10/7 C. 0.7/10 D. 10/-7 None Question No. 27 The predecessor of the smallest positive integer is ? A. -1 B. 0 C. -2 D. 1 None Question No. 28 Let X be a four-digit number with exactly three consecutive digits being same and is a multiple of 9. How many such X’s are possible? A. 20 B. 19 C. 16 D. 12 None Question No. 29 The L.C.M. of 24 ,36 and 40 is ? A. 120 B. 240 C. 360 D. 480 None Question No. 30 39798 3798 378 =? A. 43974 B. 43251 C. 87651 D. 76892 None Time's up