Question
The cost of 2 pencils and 3 pens is RS. 55 and the cost
of 7 pencils and 2 pens is RS. 65. What is the total price (in RS) of one pen and one pencil?Solution
let the price of one pencil = x and the price of one pen = y ATQ- 2x + 3y = 55 .....(1) 7x +2y = 65 ......(2)  Equ(1) multiply by 2 and eq (2) multiply by 3 4x +6y = 110 21x +6y =195 17x = 85 x = 5 put the value of x in eq (1) y =15 now price of 1 pencil + 1 pen = 5+15= 20
Find the word with the appropriate similar meaning of the word in Italic from the options given:
The opulent mansion was a testament to his wea...
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a feeling of deep regret or guilt for doing something wrong
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PROFLIGATE
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Humane
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Repulsive
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