Question
A farmer has some chickens and some cows. Find out the
total number of chickens if the total number of heads is 50 and the total number of feet is 160.Solution
Let the total number of cows = x Total number of chickens = y According to the question, x + y = 50 ........... (i) 4x + 2y = 160 ........... (ii) Multiplying equation (i) by 4 and subtracting (ii) by (i) , we get 2y = 40 y = 20 Hence, the total number of chickens = 20
Which of the following is a Time-Temperature Indicator (TTI)?
Pradhan Mantri Kisan Maan Dhan Yojana (PM-KMY) Fixed pension of Rs. _____ on attaining the age of 60 years.
Self-help, Dignity of labour, Self-respect, Truth and non-violence are the principles of which project?
Which method used to preserves food by slowing down the growth and reproduction of microorganisms.
The project 'Clean Street Food' is an initiative taken up under a 360° approach to:
Fireflies light up due to the activity of the following chemical   Â
How many mandis are covered under E-nam till now?
The photorespiration process takes place in which of the following organelles?
 SSNM relies on ___ R of ______ managementÂ
Which of the following microorganism is eliminated in canned foods?
Relevant for Exams:
