Two friends X and Y start running and they run together

How many 6s are there in the following number series which are preceded by 4 and followed by 8.

2 4 6 8 4 2 8 6 4 8 7 3 8 6 4 2 4 6 8 7 4 6 9 4

If all the digits of each number are added, the sum of which number will be the largest?

4863

x 1211

If ‘ x' is the resultant of the first row, what is the resultant of the second row?

Select the option in which the numbers are related in the same way as are the numbers of the following set.

(15, 315, 7)

Select the set in which the numbers are related in the same way as are the numbers of the following set.

(4, 152, 6)

If the positions of the second and the third digit of each of the numbers are interchanged, how many odd numbers will be formed?

Read the directions carefully and answer the following question.

Select the correct combination of mathematical signs that can sequentially replace the * signs and balance the equation.

1496 * 8 * 13 * 40 * 5 * 0

Select the set in which the numbers are related in the same way as are the numbers of the following set.

(4, 14, 44)