Sail E0 Webinar
Question
If x, y, z and w be the digits of a number beginning from the left, the number is
Options:
A .  xyzw
B .  wzyx
C .  x + 10y + 100z + 1000w
D .  $10^3$x + $10^2$y + 10z + w
Answer: Option D
Answer: (d)
In this problem, the digits of the number from the left are x, y, z and w respectively.So, x is at thousands places, y is at hundreds of places, z is at tens place and w is at ones place.Thus, the required number be= (1000×x) + (100×y) + (10×z) + (1×w)= (1000x + 100y + 10z + w)

Was this answer helpful ?
Next Question

Submit Solution

Your email address will not be published. Required fields are marked *

Latest Videos

Latest Test Papers