Question
If the average age of "Ava," "Bella," and "Cara" is 30
years, and the ratio of their ages is 5:7:3, what is the age of "Cara"?Solution
ATQ, Let, age of Ava, Bella and Cara be 5x years, 7x years and 3x years respectively. According to question, (5x + 7x + 3x)/3 = 30 15x = 90 x = 90/15 x = 6 Therefore, age of Cara= 3 × 6 = 18 years
What is the primary purpose of the National Legal Metrology Portal ( eMaap )?
Which country recorded the third-highest tiger density in India as per the 2024 survey?Â
Where are the 2025 World Boxing Championships being held, with India fielding a 20-member squad?Â
- Which country will host the 2030 Winter Olympics as announced by the International Olympic Committee (IOC)?
What was the primary objective of the MoU signed between ISLRTC and NBT at the World Book Fair 2025?
Where was India’s first Aqua Tech Park inaugurated to promote modern fish farming techniques?Â
The Comptroller and Auditor General (C&AG) of India is the Chair of the Supreme Audit Institutions-20 (SAI20) Engagement Group under India's G20 Presid...
What is the purpose of the $500 million loan agreement between India and the Asian Development Bank (ADB)?
What is the development window provided under the SASCI scheme for iconic tourist destinations?Â
Who won the men’s singles title at the India Open 2025 badminton tournament?
Relevant for Exams:
