1) . How seventy thousand eight hundred and five is written in figure   a) 7085 b) 78005 c) 70805 d) 70855 2) Find the greatest two digit number divisible by 6 a) 91 b) 93 c) 95 d) 96 3) The difference between the place value and the face value of 6 in the numeral 856973 is :  a) 973 b) 6973 c) 5994 d) 994 4) The greatest number of 5 digits formed with the digits 6, 9, 0, 2 and 1 is : a) 10926 b) 69201 c) 96210 d) 8999 5) How many 4 digit numbers, in all are there? a) 9999 b) 9990 c) 9000 d) 8999 6) A number having 2, 3 and 7 as a prime factor is: a) 42 b) 52 c) 32 d) 72 7) Which of the following is a pair of co-prime numbers is: a) 9,16 b) 8,18 c) 9,12 d) 15,25 8) Digit in unit’s place in product of 169 × 52 × 453 × 67 will be a) 8 b) 6 c) 2 d) 7 9) The difference between is the greatest number of four digits and smallest number of four digits is :: a) 1 b) 11 c) 1111 d) 8999 10) Which of the following is not a prime number? a) 79 b) 83 c) 87 d) 97 11) How many natural numbers are there between 23 and 100 which are exactly divisible by 6 ?  a) 8 b) 13 c) 9 d) 10 12) Write the difference between the place value and face value of 2 in 24083 a) 19998 b) 1998 c) 19989 d) 19999 13) seventy thousand seven is written in figures – a) 70007 b) 70700 c) 7007 d) 70070 14) Find the sum of all prime numbers between 20 and 30. a) 52 b) 28 c) 66 d) 78 15) How many times 13 may be added so that sum is 91? a) 5 b) 6 c) 7 d) 8 16) What number should be added to 174 so that sum may be divisible by 12 ? a) 6 b) 13 c) 11 d) 17 17) The smallest four - digit even number using each of the digits 0, 1, 2, 3 is a) 1023 b) 1032 c) 1230 d) 1203 18) Sixteen lakh eight hundred thirteen is written as a) 16813 b) 160830 c) 160813 d) 1600813 19) Which of the following numbers is the smallest one? a) 70707 b) 70077 c) 70770 d) 70070 20) The difference between the greatest and the smallest 6 - digit numbers formed by  using all of the digits 0, 4, 6, and 8 is a) 488572 b) 398640 c) 420640 d) 396000 21) The greatest number formed by using each of the digits 6, 4, 1, 8, 9 only once is   a) 98461 b) 98641 c) 98614 d) 98416 22) The difference between the smallest five- digit number and the greatest Four- digit number is:   a) 0 b) 1 c) 2 d) 3 23) Which is the smallest five digit odd number formed by using the digits  3, 0, 8, 2, 7, only one? a) 20783 b) 20837 c) 20387 d) 20873 24) Which of the following is a pair of twin prime numbers? a) 29,31 b) 13,15 c) 73, 75 d) 69, 71 25) How many times does the digit 1 occur from the numbers 1 to 100 ?   a) 10 b) 21 c) 11 d) 20

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