TCS Company Numerical Ability Number System

In the simple subtraction problem below some single digits are replaced by letters .Find the value of 7A+5D+6CD?

Read Solution (Total 3)

TCS Other Question

Three distinct single-digit numbers A, B and C are in Geometric Progression. If abs(x) for real x is the absolute value of x (x if x is positive or zero, and -x if x is negative), then the number of different possible values of abs(A + B - C) is

a)4
b)3
c)6
d)5
A father purchased dress for his 3 daughters. The dresses are of same color but diff size and they are kept in dark room. what is probability that all the 3 will not choose their own dress?