Math Puzzle 6

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This math puzzle 6 is on series,digits interchanged and etc.

Each of the following series consists of seven figures, two of which at the ends are unnumbered. One of the five numbered figures does not fit into the series. Find out the figure.

1 2 3 4 5 6 7

2)If the digits in the number 86435192 are arranged in ascending order, what will be the difference between the digits which are second from right and fourth from the left in the new arrangement ?
a)One      b)Two     c)Three      d)Four      e)None of these

3)If in each number, the first and the last digits are interchanged, which of the following will be the second highest number?
a) 489     b)541      c)654      d)953     e)783

4)If in each number, all the three digits are arranged in ascending order, which of the following will be the lowest number?
a) 489     b)541      c)654      d)953     e)783

5)Which of the following number will be obtained if the first digit of lowest number is subtracted from the second digit of highest of the numbers?
a) 1      b)2      c)3      d)4      e)5

6)If five is subtracted from each of the numbers, which of the following numbers will be the difference between the second digit of second highest number and the second digit of the highest number?
a) 0      b)3      c)1      d)4      e)2

7)If in each number the first and the second digits are interchanged, which will be the third highest number?
a) 489 b)541 c)953 d)654 e)783

8)How many pairs of letters are there in the word GOAL-KEEPER which have the same number of letters between them as in English alphabet?
a) Five      b) Four     c) Seven      d)Six      e) None of these

9)In the following number series how many 9’s are there which are immediately preceded by a pair of numbers whose product is more than the product of the pair of numbers immediately following?
8 7 9 9 684 593 84 9 2 5 1 9 2 2 6 9 4 3 9 2 5 8 9 3 7

a) 4      b)3      c)6      d)5 e)None of these.

Math puzzle 6

From Math puzzle 6 to Math Teasers


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