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## In a triangle ABC, P divides the sides AB such that AP: PB = 1: 2, Q is a point on AC such that PQ ‖ BC. Find the ratio of the areas of ΔAPQ and trapezium BPQC

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Very Important questions for students who are preparing for 10th board exams cbse board. This question is from ncert maths ...Read more

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## The perimeter of two similar triangles ABC and LMN are 60 cm and 48 cm respectively. If LM = 8 cm, then what is the length of AB?

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This is very simple question from CBSE board from NCERT book class 10th chapter 6 Triangles, Here in this question ...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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## 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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## A boat goes 24km upstream and 28km downstream in 6 hours. It goes 30km upstream and 21km downstream in 6 hours and 30 minutes. The speed of the boat on still water is?

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When a boat goes upstream what will be the speed and same for downstream. I am not able to form ...Read more

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## If the length, breadth and height of a solid cube are in the ratio 4 : 3 : 2 and total surface area is 832 cm2. Find its volume?

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I am getting slightly confused in this question. When i am applying the total surface area formula my x  is ...Read more

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## An open container made up of a metal sheet is in the form of a frustum of a cone of height 8 cm with radii of its lower and upper ends as 4 cm and 10 cm respectively. Find the cost of oil which can completely fill the container at the rate of Rs. 50 per litre. Also, find the cost of metal used, if it costs Rs. 5 per 100 cm2.

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In this question, we have to find two things (i) Cost of oil which can completely fill the container at the ...Read more

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## Find the probability that a number selected from the number 1 to 25 is not a prime number when each of the given numbers are equally likely to be selected.

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In this question, you have to find the probability that a number selected from the number 1 to 25 is ...Read more

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## A bag contains 9 black and 12 white balls. One ball is drawn at random. What is the probability that the drawn ball is white ?

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In this question, we have to find out the probability that the drawn ball is white if in a bag ...Read more