CBSE
Question : A man and a woman can finish a work together in half the time taken by a woman and a boy together. A boy can finish the work alone in 20 days and 2 women together can finish it in 30 days. In how many days will the work be finished by 4 men?
Option 1: 2
Option 2: 2.14
Option 3: 2.5
Option 4: 3
Correct Answer: 2.14
Solution : Given: Time taken by a man and a woman = $\frac{1}{2}$ (Time taken by a woman and a boy) Time taken by a boy to complete the work = 20 days Time taken by 2 women to complete the work = 30 days Time taken
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Yes, if you have completed your intermediate with PCM from the UP Board, you can pursue intermediate with PCM again from the CBSE Board, provided you meet the eligibility criteria set by the CBSE Board. You should carefully read and fulfill the rules and requirements of the CBSE Board
Question : A work can be completed by 20 men in 50 days. 30 more men join them after 10 days of work. How many days will be saved in the completion of the work?
Option 1: 18 days
Option 2: 20 days
Option 3: 24 days
Option 4: 28 days
Correct Answer: 24 days
Solution : 20 men can finish a work = 50 days Let the number of days taken after the increment of 30 people be $x$. According to the question, Total work = Efficiency × Time = 50 × 20 M1 × D1 = M2 × D2
Question : Find the interjection in the sentence:
Man! Mr. Carol, you are terrible
Option 1: terrible
Option 2: Mr. Carol
Option 3: Man
Option 4: you
Correct Answer: Man
Solution : The correct answer is option 3.
Explanation:
Man as an interjection is used to convey shock, appreciation, rage, etc.
For example Man! That was quite terrifying!
Question : If the perimeter of a square is $44\;\mathrm{cm}$, what is the diagonal (in $\mathrm{cm}$) of the square?
Option 1: $11\sqrt{2}$
Option 2: $2\sqrt{11}$
Option 3: $11$
Option 4: $44\sqrt{2}$
Correct Answer: $11\sqrt{2}$
Solution : Let the side length of a square be $ \text{s}\;\mathrm{cm}$. The perimeter of the square $=4 \times \text{s}$ Given that the perimeter is $44\;\mathrm{cm}$. The side length of the square $=\frac{44}{4} = 11\;\mathrm{cm}$ The diagonal of a square $=\sqrt{2} \times \text{s }$ The length of
Question : Who collects every data on Poverty in India?
Option 1: MGNERGA
Option 2: NSSO
Option 3: SJSRY
Option 4: None of these
Correct Answer: NSSO
Solution : The Planning Commission estimates poverty in the country at the national and state levels every five years using large sample survey data on consumer expenditure collected by the National Sample Survey Organization (NSSO). Hence b is the correct answer
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