When 335 is added to 5A7, the result is 8B2. 8B2 is divisible by 3. What is the largest possible value of A?
8
2
1
1
D.
1
5 A 7
3 3 2
________
8 B 2
8B2 is exactly divisible by 3.
∴ 8 + B + 2 = multiple of 3
∴ B = 2 or 5 or 8
∴ A + 1 + 3 = 8
∴ A = 4
In a class there are'z' students. Out of them 'x' are boys. What part of the class is composed of girls?
If the students of 9th class are arranged in a row of 6, 8, 12 or 16, no student is left behind. Then the possible number of students in the class is
60
72
80
80
If a clock strikes appropriate number of times at each hour, how many times will it strike a day?
300
156
68
68