Let the present age of A and B be 4x and 5x respectively. According to question, => 2(4x – 12) = (5x – 12) => 8x – 24 = 5x – 12 => 3x = 12 => x = 4 Present age of A = 4x = 16 yrs And present age of B = 5x = 20 yrs The sum of their present ages = 16 + 20 = 36 years
Which Indian state has commenced a census based on caste, following Bihar's lead as the second state to undertake such an initiative?
Which part of the plant allows for the uptake of carbon dioxide and limits the loss of water due to evaporation?
Who among the following wrote the book "India Wins Freedom', giving an insider's view of India's freedom struggle?
The Pradhna Mantri Garib Kalyan Ann Yojana (PMGKAY) was extended for how many months by the Central Government till November 2021 to distribute free w...
Which of the following entities is to perform the functions of the Central KYC Records Registry (CKYCR)?
Which of the following is a nitrogen-fixing bacteria?
Who has been appointed as the governor of Meghalaya in August 2020?
The value of [(3√2+2) × (3√2-2)] of 13 + 20 is: