The product of two positive consecutive odd numbers is $195$ . Find them.

Important Questions on Quadratic Equations

HARD

8th ICSE

IMPORTANT

ICSE Skills In Mathematics>Chapter 20 - Quadratic Equations>EXERCISE 20(B)>Q 6

Divide

₹ 50

into two parts such that the square of the bigger part exceeds the square of the other part by

₹ 1500

.

MEDIUM

8th ICSE

IMPORTANT

ICSE Skills In Mathematics>Chapter 20 - Quadratic Equations>EXERCISE 20(B)>Q 7

Divide

₹ 30

into two parts such that the sum of the squares of the two parts is

650

.

HARD

8th ICSE

IMPORTANT

ICSE Skills In Mathematics>Chapter 20 - Quadratic Equations>EXERCISE 20(B)>Q 8

The breadth of a rectangle is lesser than the length by 3 cm. If the area is 340 cm2, find the perimeter.

HARD

8th ICSE

IMPORTANT

ICSE Skills In Mathematics>Chapter 20 - Quadratic Equations>EXERCISE 20(B)>Q 9

Each student of a class gave the same amount for an earthquake relief fund. A total sumof Rs 800 was collected. Had there been 8 students less in the class, each student should have contributed Rs 5 more to collect the same total sum of Rs 800. Find the number of students in the class.

MEDIUM

8th ICSE

IMPORTANT

ICSE Skills In Mathematics>Chapter 20 - Quadratic Equations>EXERCISE 20(B)>Q 10

The length of the hypotenuse of a right-angle triangle is