Open In App
Related Articles

GATE | GATE MOCK 2017 | Question 7

Improve Article
Save Article
Like Article

If (4446)x + (2222)x = (10001)x then value of (2342)x – (1656)x = (?)x
(A) 453
(B) 353
(C) 893
(D) 686

Answer: (B)

Explanation: in base 10 we know 6+2= 8 but in this question it is given 1 so we have to find the base of these numbers.
Now let the base be x so 6+2=8 -x= 1 thus base =7 (because in base 7, 8 will be represented as 1 carry and 1 addition ).

Now subtracting given numbers in base 7.


Quiz of this Question

Level Up Your GATE Prep!
Embark on a transformative journey towards GATE success by choosing Data Science & AI as your second paper choice with our specialized course. If you find yourself lost in the vast landscape of the GATE syllabus, our program is the compass you need.

Last Updated : 28 Jun, 2021
Like Article
Save Article
Similar Reads