Cadet College Wana Jewel of South Waziristan Agency Model Paper Math Class 8th

**Cadet College Wana ****Jewel of South Waziristan Agency ****Model Paper Math**

**Class 8 ^{th} **

**Time: 1 Hour Total Marks: 75**

Note: This paper has two sections, A and B. Attempt section A on the same paper. Hand over section “A” to the superintendent in the given time. No marks will be awarded for cutting, erasing or overwriting.

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**SECTION-A**

**Time: 15 Min Marks: 11**

**Note: Attempt all the questions.**

No. 1: Fill in the blanks.

A set whole numbers is denoted by …………..

(-6/5 )÷(-4/5) is equal to …………..

√ 121 /100= ……………

25/50 ×100 = …………… %

The ratio of 3/5 to ¼ is ………….

An expression consisting of a constant term only is a polynomial of degree ………….

If y=1 , then y+1/y= …………….

The radius of a circle is 7cm.Its Area = …………..

The lower limit of 30— 40 is …………………

Sale price – Purchase price = …………………

The sum of two rational number is also …………… numbers.

**SECTION-B**

** Time: 45 Min Marks: 64**

**Note: Attempt any eight questions from the following. Each question carries 8 marks. **

No 2: Verify the commutative property of intersection for

.P= {0, ±1, ±2, ±3, ±4} and Q = {5, 7, 9, 11, 13}

No 3: Verify that:

3 × (2 – 1) = (3 ×2) × (3 ×1)

2 3 3 2 3 2 3

No 4: The area of square region is 11025m².Find the length of the side.

No 5: Find the purchase price if sale price is 45,720 and profit is 3.5 %.

No 6: Find x:y:z if y:z =3/4 : 2/5 and x:z=1/2 : 3/2

No 7: Subtract: 6a^{5} +2a^{4} -3a³+a²-6 from a^{4} +3a²+7

No 8: Divide: x³+3x²-3x-1 by x-1.

No 9: Construct a PQR when m<p-57°, m<R=67° , mPQ=8.4 cm

Q.No. 10: Area of square is 1025m².Find the length if the side.

Q.No. 11: Verify That : (+2)×{0-5)+(-2)}=(+2)×(-5)+(+