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

271. The perimeter of a rectangular field is 82 m and its area is 400 m². Find the breadth of the rectangle.

114 Views

272. A dealer sells an article for Rs. 24 and gains as much percent as the cost price of the article. Find the cost price of the article.

139 Views

273.

Solve for 'x': $space space fraction numerator 1 over denominator straight x plus 1 end fraction plus fraction numerator 2 over denominator straight x plus 2 end fraction equals fraction numerator 4 over denominator straight x plus 4 end fraction comma space space straight x not equal to 1 comma space minus 2 comma space minus 4$

111 Views

274. Solve the following equation by using quadratic formula:
10x² + 3bx + a² – 7ax – b² = 0.

171 Views

275. A piece of cloth costs Rs. 200. If the piece was 5 m longer and each metre of cloth costs Rs. 2 less the cost of the piece would have remained unchanged. How long is the piece and what is the original rate per metre?

155 Views

276. If boy’s age and his father’s age amount together to 24 years. Fourth part of the product of their ages exceeds the boy’s age by 9 years. Find how old they are?

152 Views

277. The angry Ram carried some arrows for lighting with Ravana. With 40% of the arrows, he shot down the arrows thrown by Ravana on him and with one arrow each he knocked down respectively the Rath flag, rath and bow of Ravana. With 16 other arrows he killed the rath driver of Ravana. Finally with one more than four times the square-root of arrows he killed Ravana. Find the total no. of arrows Ram had.

Solution not provided.
Ans. 100

126 Views

278. Find the discriminant of the quadratic equation 9x² – 12x + 4 = 0, hence find the nature of its roots.

151 Views

279. For what value of k, does the quadratic equation 9x² + 8kx + 16 = 0 has equal roots?

173 Views

280. There are three consecutive positive integers such that the sum of the square of the first and the product of other two is 154. What are the integers?

94 Views