#### Term 1 Five Mark Model Questions

7th Standard EM

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Maths

Time : 02:00:00 Hrs
Total Marks : 50
10 x 5 = 50
1. (i) Subtract (−40) from 70 (ii) Subtract (-12) from (-20)

2. A shopkeeper earns a profit of Rs. 5 by selling one notebook and incurs a loss of Rs. 2 per pen while selling of his old stock. In a particular day he earns neither profit nor loss. If he sold 20 notebooks, how many pens did he sell?

3. The price of a plant reduced Rs. 6 per week for 7 weeks. By how much did the price of the plant change over the 7 weeks?

4. Find the area of the rhombus whose side is 17 cm and the height is 8 cm.

5. Simplify:100x + 99y – 98z + 10x + 10y + 10z – x – y + z

6. 60 workers can spin a bale of cotton in 7 days. In how many days will 42 workers spin it?

7. Sumathi sweeps 600 m long road in $2\cfrac { 1 }{ 2 }$ hrs. Ramani sweeps $\cfrac { 2 }{ 3 }$rd of same road in $1\cfrac { 1 }{ 2 }$ I!hrs. Who sweeps more speedily?

8. (i) Name the angle that corresponds to $\angle$1.
(ii) Name the angle that is alternate interior to $\angle$3.
(iii) Name the angle that is alternate exterior to $\angle$8.
(iv) Name the angle that corresponds to $\angle$8.
(v) Name the angle that is alternate exterior to $\angle$7.
(vi) Name the angle that is alternate interior to $\angle$6.

9. If l is parallel to m, find the measure of x and y in the figure.

10. In the adjoining figure, the lines $\overleftrightarrow { AB }$ and $\overleftrightarrow { CD }$ intersect at 'O'. If ∠COD = 50°, find the measures of the other three angles.