Question

Q.1)Solve(any 5)

1)Rewrite using the letter: i}The sum of 7 and x.

ii)The product of 17 and y.

2)Find the ratio of 24 to 56.

3)1f cost price is 2000 and selling price is 71900,find loss.

4)1f lengths of sides of triangle are 3cm,4cm,5cm.say what
type of triangle it is?

5) Solve: y-5 = 7.

6)Reema has 24 notebooks and 18 books. find the ratio of notebooks to books? plz plz plz plz tell me right answer ​

Answer 1

Answer:

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1. I) the sum of 7 and x is 36

ii) product of 17 and y = 17 × y = 17y

2. 24:56 = 3:7

3. lost price = c.p - s.p.

= 2000 - 1900 = 1000 is the loss

4. A scalene triangle

5. y -5 = 7

• y = 7+5

• y = 12

6. ratio of books = 24:18 = 4:3