 # ICSE Class 8 Maths Important Questions

The ICSE Class 8 Maths important questions are prepared by the subject specialists at BYJU’S on the basis of the latest curriculum or syllabus of Class 8 maths. Important questions of Class 8 maths makes the students familiar about the essential topics from each chapter. Students can evaluate their performance and preparations by following ICSE Class 8 Maths important questions. It helps them in enhancing their self-confidence as well. While framing the important questions, all the essential concepts and topics of Class 8 Maths are covered in order to help students improve their conceptual learning.

Solving these important questions of Maths will help students to make their concepts strong so that they can attempt any types of questions asked in the exam. From the exam point of view ICSE Class 8 Important Questions for Maths provide students with important numerical problems and formulas that need to be focused more. It makes the exam preparation easier for the students.

Students should practise all the ICSE Class 8 important questions mentioned below to revise the entire ICSE Class 8 Maths Syllabus in a short duration of time.

1. Anil has 5Rs, 2Rs and 1Rs coins in the ratio 1:2:5 by numbers, if the total value of all the coins is Rs 35.2; find the number of each type of coins.
2. The perimeter of a triangle is 8-9y+6 = 0 and its two sides are 4-7y and 4+14, find its third side.
3. If a+b = 8and ab = 15, find a3=b3
4. Factories 10+6 – 5
5. Given the universal set = {-7,-3,-1,0,5,6,8,9} find
1. A = {x:x<2}
2. B = {y:y =2n+3, n belongs to N}
6. State the statements of inequalities.
7. Find the two consecutive even natural numbers such that the sum of their squares is 62.
8. For what value of x the lines will be parallel to each other 9. Prove that the angles of a triangle are equal to two right angles.
10. The simple interest on a certain sum of money is of the sum in 4 years. Find the Rate percentage charged.
11. Calculate the difference between the compound interest and simple interest on Rs 9500 in three years and a 15% per annum.
12. Two pipes take x minutes and (x+3) minutes respectively to fill a cistern in 7 minutes, find the value of x.
13. Solve and graph the equation set on a number line: 5x+6 >8x-16;x €N
14. Construct an isosceles right angled triangle whose hypotenuse is 7.5 cm. b) AB = BC = CA and the altitude AD = 5cm
15. Prove that the diagonals of a parallelogram bisect each other.
16. An exterior and an interior angle of a regular polygon are in the ration 3:6. Find the number of sides in the polygon.
17. An empty cistern can be filled by two pipes A and B minutes and 20 minutes respectively and the full cistern can be emptied by a third pipe C in 10 minutes. If all the pipes are turned on at the same time, in how much time will the empty cistern be full?
18. The price of a pen is increased by 35 %.By what per cent must the shop keeper finally have the pen to a customer with initial price as 250 Rs
19. Solve and plot the graph
1. 2x-3y = -6
2. 2x-y =7
20. In a parallelogram proves that opposite sides are equal, opposite angles are equal and each diagonal bisects the parallelogram.

Construct a quadrilateral ABCD; IF AB = 6cm, BC = 6cm AD= 4CM and <BCD = 750

### Why should practise the ICSE Class 8 Maths Important Questions

• It boosts the confidence of the students which in turn help them score good marks.
• It helps them to analyze their preparation and improve on their weak topics.
• It covers all the important numerical problems that might be asked in the final exam.
• After completing the prescribed syllabus students should solve these important questions.