Question
Ajay and Bijay can individually
complete a task in 18 days and 24 days, respectively. If they work together to finish the task and earn a total wage of Rs. 2,240 for completing the entire work, what is the total amount of wage received by Ajay?Solution
ATQ, Let total task = 72 units {LCM of 18 and 24} Efficiency of 'Ajay' = 4 units per day Efficiency of 'Bijay' = 3 units per day. ATQ; Total wage received by 'Ajay' = 4/7 × 2240 = 4 × 320 = Rs. 1,280
Carbohydrates are organic compounds composed of which elements?
Match the following Functional group with their respective Chemical name.
Functional Group �...
For making of parachute, which polymeric substance used?
Manganite is an ore/mineral of -
The chemical name of 'Common salt’
What is the physical state of water at 250⁰ C?
A substance X turns the colour of red litmus blue, and it will change methyl orange-
Which of the following metal has the highest Melting point?
Which vitamin exists in the Cobalt ?
When pressure is increased the melting point of ice –