Question

1. The sum of two numbers is 50 and their difference is 16. Find the numbers.
2. The sum of two numbers is 2. If their difference is 20, find the numbers.
3. The sum of two numbers is 43. If the larger is doubled and the smaller is tripled, the
difference is 36. Find the two numbers.
The cost of 5 kg of sugar and 7 kg of rice is 153, and the cost of 7 kg of sugar and 5 kg
of rice is 147. Find the cost of 6 kg of sugar and 10 kg of rice.
5. The Class IX students of a certain public school wanted to give a farewell party to the
outgoing students of Class X. They decided to purchase two kinds of sweets, one costing
70 per kg and the other costing 84 per kg. They estimated that 36 kg of sweets were
needed. If the total money spent on sweets was 2800, find how much sweets of each
kind they purchased
6. If from twice the greater of two numbers 16 is subtracted, the result is half the other
number. If from half the greater number 1 is subtracted, the result is still half the other
number. What are the numbers?
7. There are 38 coins in a collection of 20 paise coins and 25 paise coins. If the total value of
the collection is 8.50, how many of each are there?
8. A man has certain notes of denominations 20 and 5 which amount to 380. If the
number of notes of each kind is interchanged, they amount to 360 less as before. Find
the number of notes of each denomination.
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9. The ratio of two numbers is Ž. If 2 is subtracted from the first and 8 from the second, the
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ratio becomes the reciprocal of the original ratio. Find the numbers,
10. If 1 is added to the numerator of a fraction, it becomes; if 1 is taken from the
denominator, it becomes find the fraction.​

Answer 1

Answer:

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