McqkartGet appPractise

यदि (a घटा b) : (b घटा c) : (c घटा d) बराबर 1 : 2 : 3 है, तो (a जोड़ d) : c का मान क्या है?

A1:2
B2:1 ✓ Correct
C4:1
D3:1
Correct answer: (B) 2:1
Explanation

(a + d) : c बराबर 2 : 1 है।

माना a - b = 1, b - c = 2, c - d = 3 और d = 0।

तब c = 3, b = 5, a = 6।

a + d = 6 + 0 = 6 और c = 3।

(a + d) : c = 6 : 3 = 2 : 1।

Want more like this? Create a free account to practise a full test, track your progress, and get spaced-repetition review.

Practise on Mcqkart →🎓 Book an expert →