Question

Answer


A rectangular garden is to be twice
as long as its width. If 360m of fencing including gates will totally enclose
this garden, what is the length of the garden?

120m.


In a chess tournament, each of the
six players will play with every other player exactly once. What is the
number of matches that will be played during the tournament?

15


A man buys apples at a certain
price per dozen and sells them at 8 times price per hundered. What percentage
does he gain or lose?

4% loss


For which time intervals, is the
percentage rise of population the same for the following data?

198090 and 19902000


Four quantities are such that their
arithmetic mean(A.M) is the same as the A.M of the first three quantities .
The fourth quantity is

A.M of
the first three quantities


If the difference of two numbers is
greater than the sum of the numbers, then

At least one of the numbers is negative.


A palindrome is a number which
reads the same from left as well as right, for example, 23732, what is the
number of palindromes between 10 and 1010?

100


In writing all the integers from 1
to 300, how many times is the digit 1 used?

160


Consider the sequential integers 27
to 93, both included in the sequence. The arithmetic average of these numbers
will be

60


A certain sequence of integers is
constructed as follows:
Consider 0 and 1 as the first two
numbers. The next, i.e. the third number is constructed by their sums, i.e.
1. This process of constructing the next number continues taking these
numbers 0, 1, 1 as the first, second and third numbers in the sequence. What
will be the 7th and 10th numbers respectively?

8 and 34
