alleryखालीलपैकी कोणते गुणोत्तर $4 : 5$ या गुणोत्तराशी सममूल्य आहे?
A$5 : 4$
B$8 : 10$
C$4 : 10$
D$5 : 8$
Answer & Solution
Correct answer: B. $8 : 10$
गुणोत्तराच्या दोन्ही पदांना एकाच शून्येतर संख्येने गुणल्यास त्याचे मूल्य कायम राहते: $4 : 5 = 8 : 10$.
Keep practising Ratio and Proportion
Browse all Ratio and Proportion questions for RRB NTPC, or explore more Quantitative Reasoning topics.
Related questions
₹$5400$ is divided among A, B and C in the ratio $3 : 5 : 7$. How much does B receive?Find the compounded ratio of $(2 : 3)$, $(5 : 7)$ and $(4 : 9)$.If $\dfrac{a}{b} = \dfrac{3}{5}$, find the value of $\dfrac{a+b}{a-b}$.Find the mean proportional between $16$ and $25$.Find the fourth proportional to $4$, $9$ and $12$.