Which of the following statements is always true? (A)(x-y)/2 is a rational number between x and y. (B)(x+y)/2 is a rational number between x and y. (C)(x*y)/2 is a rational number between x and y. (D)(x/y/2) is a rational number between x and y.

Answers (1)

To solve this question assume any 2 rational numbers then go by option

Let rational numbers are x=frac37; y=frac107

Option A); fracx-y2=frac3-102	imes7=frac-12 ;is; not ;;lies;;in ;; between ;;x;;and;;y ;

Option B) ;fracx+y2=frac3+102	imes7=frac1314 ;is; ;;lies;; in ;;between ;;x;;and;;y ; 

Option C); fracx 	imes y2=frac3	imes107	imes7	imes2=frac1549 ;is; not ;;lies;;in ;; between ;;x;;and;;y ;

So, option (B) is true

Most Viewed Questions

Preparation Products

Knockout NEET 2024

Personalized AI Tutor and Adaptive Time Table, Self Study Material, Unlimited Mock Tests and Personalized Analysis Reports, 24x7 Doubt Chat Support,.

₹ 40000/-
Buy Now
Knockout NEET 2025

Personalized AI Tutor and Adaptive Time Table, Self Study Material, Unlimited Mock Tests and Personalized Analysis Reports, 24x7 Doubt Chat Support,.

₹ 45000/-
Buy Now
NEET Foundation + Knockout NEET 2024

Personalized AI Tutor and Adaptive Time Table, Self Study Material, Unlimited Mock Tests and Personalized Analysis Reports, 24x7 Doubt Chat Support,.

₹ 54999/- ₹ 42499/-
Buy Now
NEET Foundation + Knockout NEET 2024 (Easy Installment)

Personalized AI Tutor and Adaptive Time Table, Self Study Material, Unlimited Mock Tests and Personalized Analysis Reports, 24x7 Doubt Chat Support,.

₹ 3999/-
Buy Now
NEET Foundation + Knockout NEET 2025 (Easy Installment)

Personalized AI Tutor and Adaptive Time Table, Self Study Material, Unlimited Mock Tests and Personalized Analysis Reports, 24x7 Doubt Chat Support,.

₹ 3999/-
Buy Now
Boost your Preparation for JEE Main with our Foundation Course
 
Exams
Articles
Questions