7th Grade Worksheet15





In this 7th grade worksheet15, you can find 10 problems on math which are in the level of 7 th grade


Here is 7th grade worksheet15

1.In a school the total enrollment of class VIII is 115. If the number of boys exceeds the number of girls by 33, find the number of boys in a class VIII

(A) 74
(B) 89
(C) 50



2.One of the angles of a triangles is equal to the sum of the remaining tow angles. If the ratio of these angles is 4:5, find the angles of the given triangle.



(A) 60,60,60
(B) 60,80,40
(C) 40,50,90



3.Two equal sides of a triangle are each 4m less than three times the third side.Find the dimensions of a triangle,if its perimeter is 55 m.



(A) 15,15,8
(B) 23,23,9
(C) 13,13,8



4.If a + 1/a = 2,find the value of a3 + 1 /a3



(A) 1
(B) 2
(C) 3



5.A gardener bought twice the number of Lilly plants that he had in his garden but had to throw 3 bad plants. When the new Lilly plants were planted, he had in all 48 plants in the garden.Find the number of Lilly plants he had originally.



(A) 17
(B) 15
(C) 13



6.Simplify a3 - b3 รท (a-b)



(A) a2+ab+b2
(B) a2-ab+b2
(C) (a+b) (a+b)



7.If a + b + c = 9 and ab + bc + ca = 23, find the value of a2 + b2 + c2



(A) 15
(B) 12
(C) 35



8.he difference between the compound interest and the simple interest on a certain principal for 2 years at 4% per annum is $150.Find the principal





(A) 58654
(B) 93750
(C) 14263



9.The watch is marked at $1150. During off season a discount given and it is sold for $1100.Find the discount percent allowed.




(A) 12.14%
(B) 14.28%
(C) 13.04%



10.What must be added to each of the numerator and the denominator of the fraction 7/11 to make it equal to 3/4



(A) 2
(B) 8
(C) 5



These are the questions on math prepared in 7th grade worksheet15 based on the curriculum of 7th grade.Students should practice this type of question to improve their knowledge.Here we have given many question papers for students.



Answers
1. 74

2. 40,50,90

3. 23,23,9

4. 2

5. 1

6. a2+ab+b2

7. 35

8. 93750

9. 13.04%

10. 5

Related topics







             Math dictionary