Playing With Numbers
Given that the number 60ab57377 is divisible by 99, where a and b are digits, what are the values of a and b ?
Match the items in column 1 with the items in column 2.Column 1 Column 2(i) 35 (a) Multiple of 8(ii) 15 (b) Multiple of 7(iii) 16 (c) Multiple of 70(iv) 20 (d) Factor of 30 (v) 25 (e) Factor of 50 (f) Factor of 20
Three tankers contain 403 litres, 434 litres and 465 litres of diesel respectively. Find the maximum capacity of a container that can measure the diesel of the three containers exact number of times.
If 31z5 is a multiple of 9, where z is a digit, what is the value of z?You will find that there are two answers for the last problem. Why is this so?