Question
20 workers are employed to complete a work in 40 days.
But some workers leave the job after 16 days of work. The remaining workers complete the work in 46 days from its beginning. How many workers left the job after 16 days? type-sscSolution
D₁ = (40-16) = 24 D2=(46-40) =6 Let the M1=x and M2=x-4 M₁D₁ = M2 D2 X × 24 = (20-x) ×6 4x=20-x 5x=20 x=4 Hence, after 16 days 4 workers left work.
How many pairs of ribs are there in the human body?
Decomposition is affected by:
A rear-view mirror for driving is –
- Which organ produces urea as a waste product?
Which of the following plants bears naked seeds?
Monocotyledons and dicotyledons are subdivisions of which plant group?
What is the structural and functional unit of the kidneys?
Arrange the steps of recombinant DNA technology in the correct order:
(A) Ligation
(B) Transformation
(C) Restriction digestion
...The contraction of the heart is also known as:
Which of the following is NOT a feature of recombinant DNA technology?