How many blank work sheets are shown when a new workbook is created?
(a) One
(b) Two
(c) Three
(d) Four
1 Answers
Three ducks and two ducklings weigh 32 kg. Four ducks and three ducklings weigh 44 kg. All ducks weigh the same and all ducklings weigh the same
The correct option is (A) 20 kg. Lets weight of Duck = D and weight of duckling = d. 3D + 2d = 32 4D + 3d = 44 multiply first by 3, second by 2 9D...
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Fill in the blank: Laptop account is a ______ account.
Laptop account is a real account.
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Fill the blank X in the given food chain. Tree → Rabbit → X → Lion
The correct answer is D) Wild cat
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If (a+1) workers (In number) will do a work in (a+1) days then in how many days will (a+2) members of workers do the work ?
Correct option is (D) \(\frac{(a+1)^2}{a+2}\) Work done by (a+1) works in (a+1) days = (a+1) (a+1) \(=(a+1)^2\) Number of days required to complete the same work by (a+2) members \(=\frac{\text{Total work}}{a+2}\) \(=\frac{(a+1)^2}{a+2}\)
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If (a+1) workers (In number) will do a work in (a+1) days then in how many days will (a+2) members of workers do the work ?
2 Answers
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Fill in the blank with appropriate words. (i) Major cuases of biodiversity losses called as……….. (ii) Amazon rain forest is being cut and cleared for
Correct Answer - (i) Evil quartet (ii) Soyabeans, Beef cattle (iii) Over-exploitation (iv) Obligatory
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Fill in the blank with appropriate words. (i) Intially 25 biodiversity hotspots were identified but subsequently………. More have been added to the list.
Correct Answer - (i) Nine (ii) 30% 14,90, 448 (iv) jaintia, Rajasthan, Karnataka, sarguja , bastar (v) World summit
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………. is usually created and updated by many programmers around the world and made finely accessible
Open Source Software
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Fifteen men can complete a piece of work in 10 days, working 8 hours per day. How many persons are required to complete double the work in 25 days, wo
Correct Answer - 16
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A horizontal beam of vertically polarized light of intensity `43 W//m^(2)` is sent through two polarizing sheets. The polarizing direaction of the fir
Correct Answer - A `I_(2)= (I_(0))/(2)cos^(2)theta`
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