Trying to find the right answer to this..

Previous Year Papers

Download Solved Question Papers Free for Offline Practice and view Solutions Online.

Test Series

Take Zigya Full and Sectional Test Series. Time it out for real assessment and get your results instantly.

Test Yourself

Practice and master your preparation for a specific topic or chapter. Check you scores at the end of the test.

Quadratic Equations

Short Answer Type

91. Represent the following situation in the form of quadratic equation and find solutions.
A train covers a distance of 300 km at a certain average speed. If its speed were increased by 5 km/hour, the journey would take 2 hour less.

Solution not provided.
Ans. 25 km/hr

85 Views

92. Represent the following situation in the form of quadratic equation and find solutions.
We need to find the two consecutive natural numbers, the sum of whose square is 181.

90 Views

93. Represent the following situation in the form of quadratic equation and find solutions.
The sum of a number and its square is 240.

83 Views

94. Represent the following situation in the form of quadratic equation and find solutions.
The sides of a right-angled triangle are (x – 1), x and (x + 1).

136 Views

95. Represent the following situation in the form of quadratic equation and find solutions.
The product of two successive multiples of 5 is 300.

105 Views

96. Represent the following situation in the form of quadratic equation and find solutions.
Rs. 250 are divided equally among a certain number of children. If there were 25 children more, each would have received 50 paise less.

140 Views

97. Represent the following situation in the form of quadratic equation and find solutions.
We need to know the two positive odd integers, sum of whose squares is 290.

81 Views

98. Represent the following situation in the form of quadratic equation and find solutions.
The sum of the squares of two consecutive natural numbers is 313. Find the numbers.

112 Views

99. Represent the following situation in the form of quadratic equation and find solutions.
The sum of n successive odd natural numbers starting from 3 is 48.

114 Views