Let the present age of A, B and C be a, b, and c respectively, As per the question 
x = 4 The present age of A, B, and C are 36 years, 12 years, and 16 years. Sum of A, B, and C = 36+12+16 = 64 years
What is a 'one hump camel' called?
By which of the following constitutional amendments were the fundamental duties included in the Indian Constitution?
Which of the following is the new alluvium deposited by floods in the Ganga Plain?
Which of the following is an inland riverine port?
Which ministry regulates the Foreign Contribution (Regulation) Act (FCRA) registration for NGOs?
According to which article of the Indian Constitution is the procedure for amendment of the constitution laid down?
Who has been appointed as the 36th President of BCCI(Board of Control for Cricket in India)?
Name the French jeweller who travelled to India at least six times during the Mughal period.
The Drone DIDI scheme targets how many Women Self Help Groups?
How many Ramsar sites are designated in India as of 2022?
