Question
If 36 persons can finish 50% of work in 12 days In how
many days 72 person can finish the complete work?Solution
let the total work =1 M1 D1 H1/W1 = M2 D2 H2/W2 36Γ12 /(1/2) =72ΓD2 /1 D2 =12days.
Match the following
Which substance is a multibranched polysaccharide of glucose used for energy storage in animals and fungi?
Who measured the velocity of light first?
Diamond is harder than graphite because of which of the following reason?
Which of the following substances will turn red litmus paper blue?
In which form is iron ore primarily found in nature?
What happens to a liquid, when the vapour pressure equals the atmospheric pressure?
Marble is a metamorphic rock of:
Newton's first law of motion gives the concept of β
Which is used to treat indigestion?