Question
The number of boys in a class is five times the number
of girls. Which of the following numbers cannot represent the total number of children in the class?Solution
The number of girls be x The number of boys is 5x Total number of student = x + 5x = 6x The number which is divisible by 6 is the number of children. So, 64 is not divisible by 6.
71, 79, 88, 152, ?, 393
What will come in place of the question mark (?) in the following series?
102, 111, 136, 185, 266, ?
What will come in place of the question mark (?) in the following series?
20, ?, 30, 60, 150, 450
3 2 10 ? 17 16
?, 15, 45, 225, 1575, 14175
What value should come in the place of (?) in the following number series?
14, 18, ?, 43, 68, 104
What will come in place of the question mark (?) in the following series?
1458, ?, 162, 54, 18, 6
7, 176, ?, 378, 427, 452
...What will come in place of the question mark (?) in the following series?
1515, 184, ?, 455, 967, 624
24 12 18 ? 157.5 708.75 3,898.125