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Pair of Linear ...

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  • Question 1
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    What will be the value of 34x + y, if 17x + 68y = 5, 102x + 340y = 166, and x ≠ 0 and y ≠ 0?

  • Question 2
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    If the subtraction of a two digit number from the number formed by interchanging the positions of the digits of the same number gives the answer as 45, then what is the difference between the two digits of that number?

  • Question 3
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    The cost of 17 pencils(p) and 136 erasers(e) is Rs. 197. Which of the following equations can represent the given situation?

  • Question 4
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    Jamie bought 2 bottles of lemonade and 1 packet of crisps for Rs. 140. Jennifer bought 1 bottle of lemonade and 3 packets of crisps for Rs. 170. Find the cost of a bottle of lemonade and a packet of crisps.

  • Question 5
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    A cab charges a fixed amount and some additional amount for every kilometre of distance travelled. Charges for a distance of 9 km are Rs. 118 and for 16 km are Rs. 202. Find the fixed charges.

  • Question 6
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    Ashley got 100 marks in his maths test. He got 4 marks for each right answer and lost 1 mark for each wrong answer. If 2 marks are deducted for each wrong answer instead of 1 mark, then his total score would become 80. Find the total number of questions in the test.

  • Question 7
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    Sonal can row a boat to downstream 30 km in 3 hours, and to upstream 8 km in 4 hours. Find her speed of rowing in still water.

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