Ravi Kant Kumar

Prime Factorisation of 20570, 58500 and 45470971

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Prime Factorisation of 20570, 58500 and 45470971 Video Explanation Watch the video below to understand the complete solution step by step: Solution Question: Determine the prime factorisation of each of the following positive integers: (i) 20570    (ii) 58500    (iii) 45470971 (i) Prime Factorisation of 20570 20570 = 2 × 10285 = 2 ×

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Express the HCF of 468 and 222 as 468x + 222y where x, y are integers in two different ways.

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Express the HCF of 468 and 222 as 468x + 222y in Two Different Ways Video Explanation Watch the video below to understand the complete solution step by step: Solution Question: Express the HCF of 468 and 222 as 468x + 222y, where x and y are integers, in two different ways. Step 1: Find

Express the HCF of 468 and 222 as 468x + 222y where x, y are integers in two different ways. Read More »

The length, breadth and height of a room are 8 m 25 cm, 6 m 75 cm and 4 m 50 cm, respectively. Determine the longest rod which can measure the three dimensions of the room exactly.

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Longest Rod to Measure the Dimensions of a Room Exactly Video Explanation Watch the video below to understand the complete solution step by step: Solution Question: The length, breadth and height of a room are 8 m 25 cm, 6 m 75 cm and 4 m 50 cm respectively. Determine the longest rod which can

The length, breadth and height of a room are 8 m 25 cm, 6 m 75 cm and 4 m 50 cm, respectively. Determine the longest rod which can measure the three dimensions of the room exactly. Read More »

105 goats, 140 donkeys and 175 cows have to be taken across a river. There is only one boat which will have to make many trips in order to do so. The lazy boatman has his own conditions for transporting them. He insists that he will take the same number of animals in every trip and they have to be of the same kind. He will naturally like to take the largest possible number each time. Can you tell how many animals went in each trip?

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Transporting 105 Goats, 140 Donkeys and 175 Cows Across a River Video Explanation Watch the video below to understand the complete solution step by step: Solution Question: 105 goats, 140 donkeys and 175 cows have to be taken across a river. There is only one boat which will have to make many trips. The boatman

105 goats, 140 donkeys and 175 cows have to be taken across a river. There is only one boat which will have to make many trips in order to do so. The lazy boatman has his own conditions for transporting them. He insists that he will take the same number of animals in every trip and they have to be of the same kind. He will naturally like to take the largest possible number each time. Can you tell how many animals went in each trip? Read More »

15 pastries and 12 biscuit packets have been donated for a school fete. These are to be packed in several smaller identical boxes with the same number of pastries and biscuit packets in each. How many biscuit packets and how many pastries will each box contain?

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Packing 15 Pastries and 12 Biscuit Packets into Identical Boxes Video Explanation Watch the video below to understand the complete solution step by step: Solution Question: 15 pastries and 12 biscuit packets have been donated for a school fete. These are to be packed in several smaller identical boxes with the same number of pastries

15 pastries and 12 biscuit packets have been donated for a school fete. These are to be packed in several smaller identical boxes with the same number of pastries and biscuit packets in each. How many biscuit packets and how many pastries will each box contain? Read More »

A mason has to fit a bathroom with square marble tiles of the largest possible size. The size of the bathroom is 10 ft. by 8 ft. What would be the size in inches of the tile required that has to be cut and how many such tiles are required?

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Largest Square Marble Tile for a Bathroom of 10 ft by 8 ft Video Explanation Watch the video below to understand the complete solution step by step: Solution Question: A mason has to fit a bathroom with square marble tiles of the largest possible size. The size of the bathroom is 10 ft by 8

A mason has to fit a bathroom with square marble tiles of the largest possible size. The size of the bathroom is 10 ft. by 8 ft. What would be the size in inches of the tile required that has to be cut and how many such tiles are required? Read More »

Two brands of chocolates are available in packs of 24 and 15 respectively. If I need to buy an equal number of chocolates of both kinds, what is the least number of boxes of each kind I would need to buy?

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Least Number of Boxes to Buy Equal Chocolates from Packs of 24 and 15 Video Explanation Watch the video below to understand the complete solution step by step: Solution Question: Two brands of chocolates are available in packs of 24 and 15 respectively. If I need to buy an equal number of chocolates of both

Two brands of chocolates are available in packs of 24 and 15 respectively. If I need to buy an equal number of chocolates of both kinds, what is the least number of boxes of each kind I would need to buy? Read More »

Using Euclid’s Division Algorithm Find the Largest Number That Divides 1251, 9377 and 15628 Leaving Remainders 1, 2 and 3

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Using Euclid’s Division Algorithm Find the Largest Number That Divides 1251, 9377 and 15628 Leaving Remainders 1, 2 and 3 Video Explanation Watch the video below to understand the complete solution step by step: Solution Question: Using Euclid’s division algorithm, find the largest number that divides 1251, 9377 and 15628 leaving remainders 1, 2 and

Using Euclid’s Division Algorithm Find the Largest Number That Divides 1251, 9377 and 15628 Leaving Remainders 1, 2 and 3 Read More »