Question
The present average age of βXβ and βYβ is 16
years, present average age of βXβ and βZβ is 56 years and present average age of βYβ and βZβ is 22 years. Find the present age of βXβ.Solution
According to the question, Present ages of (X + Y) = 16 Γ 2 = 32β¦. (1) Than, the Present ages of (X + Z) = 56 Γ 2 = 112β¦. (2) Than, the Present ages of (Y + Z) = 22 Γ 2 = 44β¦.. (3) Therefore From equations (1), (2) and (3), we get Present ages of (X + Y + Z) = (32 + 112+ 44)/2 = 94 years Therefore From equation (3)we will get the, present age of βXβ = 94 β 44 = 50 years
Which bank launched a feature-rich Savings Bank product for women called Mahila Mitra Plus which provides a curated set of features, designed to make f...
Which 4-day theatre festival from 8-11 August 2023 celebrated Arunachal Pradesh's history and showcased plays about unsung heroes and its cultural herit...
Where is countryβs first glass Bridge is being built?Β
According to the recent Multidimensional Poverty Index (MPI), Poverty in India fell by _______million in 15 yrs.
Which one of the following does not comes under market infrastructure institutions (MIIs)?
On which date Good Governance Day is celebrated annually?
Kathak maestro Pandit Birju Maharaj passed away. He was an exponent of the _________ Gharana.
- Which country will host the Secretariat of the International Big Cat Alliance (IBCA)?
According to a report by the PHD Chamber of Commerce and Industry (PHDCCI) on 'Viksit Bharat @2047', what is the projected size of the Indian economy by...
Sohrai painting, a tribal mural art, is practiced predominantly in which Indian state?
Relevant for Exams:
