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## Find the smallest number which when divided by 28 and 32 leaves remainder 8 and 12 respectively.

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This question is from the first chapter of class 10th NCERT chapter name is Real Number. Here in this question, ...Read more

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## Find the smallest number which when increased by 20 is exactly divisible by 90 and 144.

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In this question, we have to find the smallest number which when increased by 20 is exactly divisible by 90 ...Read more

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## Find the greatest number of 5 digits exactly divisible by 12,15 & 36.

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This is a very important question from NCERT book class 10 chapter 1 Real number. Here in this question, we ...Read more

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## Two dice are thrown at the same time. Find the probability of getting: (i) Same number on both dice (ii) Different number on the both dice.

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First of all please tell me how to find the total number of outcomes when two dices are thrown simultaneously. ...Read more

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## A cubical ice cream brick of edge 22cm is to be distributed among some children by filling ice cream cones of radius 2cm and height 7cm up its brim, how many children will get ice-cream cones?

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Here in this question, we are given a cubical ice-cream brick whose edge is 22cm and the ice-cream has to ...Read more

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## Three cubes of metal whose edges are in the ratio 3:4:5 are melted and formed into a single cube where diagonal is 12√3 ​cm. Find the edges of three cubes.

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I don’t know the formula of the diagonal of a cube, also i am a little bit confused about how ...Read more

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## Two cones have their heights in the ratio 1:3 and radii of their bases in the ratio 3:1. Then find the ratio of their volumes.

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In this question,  two cones has their heights in the ratio 1:3 and radii of their bases in the ratio ...Read more

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## A boat covers 32 km upstream and 36 km downstream in 7 hours. Also, it covers 40 km upstream and 48km downstream in 9 hours. Find the speed of the boat in still water and that of the stream.

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Again i am stuck on this question. Here i don’t know how to solve the equations. They’re very big equations ...Read more

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## Find the slope of the line passing through the points (3,−2) & (7,−2)

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This is example number 1(b) chapter 10 straight lines class 11 NCERT/CBSE. Here we have to find the slope of ...Read more

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## Find the length of the side of a square whose area is 441 m square.

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Please, someone, help me to find the answer to this question. In this question, we have to find the length ...Read more