Maths / Whole Numbers / Predecessor and Successor

QUESTION
 

Identity the sum of the successor and predecessor of the number x.

OPTIONS
A. 

x + 1

B. 

x - 1

C. 

2x

D. 

All of these

Right Option : C

EXPLANATION
Explain TypeExplanation Content
Text

Successor of the number x = x + 1

Predecessor of the number x = x - 1

Sum of successor and predecessor of the number  x = x + 1 + x - 1 = 2x

View Contents
(Concept based Learning and Testing for [6th - 10th], NTSE, Bank & Govt. Exams)
Self Learning
Testimonials
No Preview
STUDENT FEEDBACK - Anika Saxena C/o ABHYAS Academy
 8th
Usually we see institutes offering objective based learning which usually causes a lag behind in subjective examinations which is the pattern followed by schools. I think it is really a work of planning to make us students grab the advantages of modes of examination, Objective Subjective and Online as well.
Back
Courses We Offer
(Concept based Learning and Testing for [6th - 10th], NTSE, Bank & Govt. Exams)