TCS Company Numerical Ability Percentage

The value of the expression
1%2%3%5%7%11%13
Can be altered by including parenthesis.If we are allowed to place as many parenthesis as we want,how many distinct values can be obtained from this expression?
Clue:which of the numbers can appear in the numerator and which are in the denominator of the fraction obtained after inserting parenthesis?

Read Solution (Total 4)

TCS Other Question

1.A passenger train takes 5hrs less for a journey of 396 kmif its speed is increased by 55kmph from its normal speed.The normal speed (to the nearest kmph) is
a)None b)44 c)55 d)66
.A series of books was published at 10years intervals when the 10th book was issued the sum of publication years was 19,560when was the 1st book published
a)1910 b)1914 c)1911 d)1909