About "7th grade math worksheet 12"  

7th grade math worksheet 12 :

Here we are going to see 10 practice questions of mixed topics. We have been preparing this set of questions in order to test how you understood the topics.

Practice questions of mixed topics in 7th grade math

Question 1 :

The sum of the digits of a two digit number is 15 and if 9 is added to the number the digits are interchanged.Find the required number. 

(A) 78               (B) 19           (C) 82

Need solution

Question 2 :

Two trains with a speed of 35km per hour and 28 km per hour respectively,starting at the same time, run in the opposite directions between two stations A and B, 315 km apart.Find where they will meet

(A) 180 km apart from A

(B) 130 km apart from A

(C) 175 km apart from A

Need solution

Question 3 :

The sum of two number is 135 and are in the ratio 4:5.Find the required numbers. 

(A) 80,95      (B) 60,75        (C) 30,35

Need solution

Question 4 :

The sum of two numbers is 3000. If 8% of one number is equal to 12% of the other, find the numbers.

(A) 1800 and 1200 

 (B) 2240 and 2800 

(C) 2700 and 3100

Need solution

Question 5 :

Solve the following 2(6x-5) = (3x+2) + 6

(A) 2               (B) 5                (C) 3

Need solution

Question 6 : 

A chord of length 16 cm is drawn in a circle of radius 10 cm. Find the distance of the chord from the centre of the circle.

(A) 30 cm          (B) 25 cm        (C) 12 cm

Need solution

Question 7 :

In the figure, O is the center of the circle, <ABO  =  30°, where A, B and C are points on the circle . What is the value of "x" ?

(A)  60°            (B)  100°             (C)  50°

Need solution

Question 8 :

The base of the parallelogram is twice the height.If the area is 578 find the base and height.

(A) Height = 10 cm and Base = 20 cm

(B) Height = 17cm and Base = 34 cm

(C) Height = 15 cm and Base = 10 cm

Need solution

Question 9 :

The perimeter of a triangle field is 144 m and the ratio of the sides is 3:4:5.Find the area of the field.

(A) 318 m2           (B) 522 m2          (C) 864 m 2

Need solution

Question 10 :

The circumference of a circle exceeds the diameter by 20 cm. Find the radius of the circle. 

(A) 42/3           (B) 51/2          (C) 55/2

Need solution

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