Sheela, Saima and Ravi have to dissolve maximum amount of sugar in the same amount of milk so as to win in a game. Ravi took hot boiling milk while Saima took ice cold milk. Sheela managed to get milk at room temperature. Whom do you think would win the game and why?
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Fifteen years from now Ravi’s age will be four times his present age. What is Ravi’s present age?
Let , the present age of Ravi be x Ravi's age after fifteen years = x+15 a\q, =>x+15 = 4x => 4x-x =15 => 3x =15 => x = 15/3 => x = 5 so,present age of Ravi...
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The organizers of an essay competition decide that a winner in the competition gets a prize of Rs100 and a participant who does not win
Solution: Given, Total number participants = 63 Total prize money distributed = Rs 3000 Winner gets a prize of Rs 100 Loser gets a prize of Rs 25 Number of winners = ? Let the number...
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Paheli’s mother made a concentrated sugar syrup by dissolving sugar in hot water. On cooling, crystals of sugar got separated. This indicates a –
(a) physical change that can be reversed.
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A game consists of tossing a one rupee coin 3 times and noting its outcome each time. Hanif wins if all the tosses give the same result,
The outcomes associated with this experiment are given by HHH, HHT, HTH, THH, TTH, THT, HTT, TTT Total number of possible outcomes = 8 Now, Hanif will lose the game if he gets HHT,...
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Think of something common that we use. It could be sugar, tea, milk, pen, paper, pencil, etc. Discuss through what chain of markets this reaches you.
Let us consider the example of milk consumption. It has a long chain of markets in reaching to the people in the big city. It starts with the small farmers...
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Ram , Rohan and Ravi are partners in a firm. Ram contributed Rs.10,000 for 6 months, where as Rohan and Ravi,
Proportionate capital of Ram, Rohan and Ravi = 10,000 × 6 : 7500 × 12 : 7500 × 12 = 60,000 : 90,000 : 90,000 or ratio = 2 : 3 : 3 Ram's share...
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You have been given some mishri pieces (lumps of sugar). Suggest some ways to dissolve them quickly.
To dissolve the mishri quickly. First it should be crushed to make powder of it. Then after adding it into water, the mixture should be stirred thoroughly. The mixture could also...
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Cricket is originally a/an (i) Indian game. (ii) British game. (iii) international game
Cricket is originally a British game.
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In “the triumph of the one day game”, ‘triumph’ means the one day game’s (i) superiority to Test cricket.
Here, ‘triumph’ means the oneday game’s popularity among viewers.
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A jug contain 2 L of milk .calculate the volume of the milk in m^3 .
2L =2×1000cm3 ×1m3 /106 cm3 =2 × 10-3 m3 .
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