Here, 9th grade math worksheet12 on math is given. You can do the problems on this work sheet and also check whether the answer you have got is correct.

In this 9th grade math worksheet12, you can find 10 problems on math which are in the level of 9 th grade.

1.Find the value of k, if x – 1 is a factor of 4x³ + 3x ² – 4x + k.

 (A) -3 (B) -5 (C) 0

2.What is the value of the expression given below?
³√ 4  x  ³√ 16

 (A) 3 (B) 4 (C) 2

3. Find the area of the quadrilateral whose diagonal measures the length of 50m and the perpendicular distance measures 10 m and 20 m respectively.

 (A) 7.50 sq.m (B) 75 sq.m (C) 750 sq.m

4.Cost of leveling a land is \$12 per square meter. A land is in the form of a trapezium whose parallel sides are of lengths 18m and 12 m. If its other two sides are each of length 5m, find the total cost incurred in leveling the land.

 (A) 230 (B) 540 (C) 720

5.The perimeter of a rhombus is 20 cm. One of the diagonals is of length 8 cm. Find the length of the other diagonal and the area of the rhombus.

 (A) 50 sq.cm (B) 32 sq.cm (C) 24 sq.cm

6.Evaluate the following log ₂ 64 + log ₂ 4

 (A) 4 (B) 8 (C) 6

7. Two sets are called ____________ if they have same elements.

 (A) Equivalent sets (B) Null set (C) Equal sets

8.Find the perimeter of the sector whose area is 924 sq.cm and the central angle is 240

 (A) 100 cm (B) 115 cm (C) 130 cm

9.Factorize 3x²   - 18xy

 (A) 3x (x-6y) (B) 3 x (x-18y) (C) 3 (x2-18y)

10.Solve 3(x+4) + 2 (y-3) = 17 and 7(x-3) - 3 (y+4) = 8

 (A) (8,1) (B) (5,-2) (C) (0,6)

In this 9th grade worksheet10, you can find 10 problems on math which are in the level of 9 th grade.Students need to practice this kind of question to refresh their knowledge.If they attempt this kind of question they will come to know their knowledge level in math 1.    -3 <br>

2.    4<br>

3.    750 sq.m <br>

4.    720 <br>

5.    24 sq.cm <br>

6.    8 <br>

7.    Equal sets <br>

8.    130 cm <br>

9.    3x (x-6y) <br>

10.   (5,-2) <br>

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