Ask a Doubt
Request a call back

Join NOW to get access to exclusive study material for best results

CBSE Class 10 Answered

<p><strong>Two opposite sides of a square are increased by 25% and the other two are decreased by 40%. The percent decrease in the area of the resulting Rectangle is:</strong><br /><strong>(A)15%&nbsp; (B)40%&nbsp; (C)25%&nbsp; (D)65%</strong></p> <p><strong>&nbsp;How to solve this question?I don't think it is of Quadratic Equations but Please help.</strong></p>
Asked by Udit Lilhare | 10 Apr, 2014, 09:10: AM
Expert Answer
Answered by | 10 Apr, 2014, 02:31: PM

Application Videos

Concept Videos

Multiple Choice Questions Practice Test Subjective Questions Webinar Subjective Questions Pre Board Assessment
Answered Unanswered My Questions My Answers
CBSE 10 - Maths
What is a quadratic equation.
Asked by varma.renu9481 | 25 Jan, 2023, 04:11: PM
ANSWERED BY EXPERT
CBSE 10 - Maths
your study room is shaped like a rectangle it has a area of 28 square cm and diameter 22 cm can you tell its dimensional
Asked by yogitamanojkumar | 09 Jan, 2023, 04:01: PM
ANSWERED BY EXPERT
CBSE 10 - Maths
hi
Asked by chaudahryanshika | 03 Jan, 2023, 10:04: AM
ANSWERED BY EXPERT
CBSE 10 - Maths
Meena and Seema alone can complete the whole work in (9y+3) days and 9z days, respectively and Reena and Kisan alone can complete the whole work in (2x + 2) days and (x - y) days, respectively. Reena and Chhaya together can complete the whole work in 18 days and Jaya and Payal together can complete the whole work in 24 days. Payal and Chhaya alone can complete the whole work in (10z + 2) days, and 6z days respectively. Kisan and Ira together can complete the whole work in 120/7 days and Ira and Jaya alone can complete the whole work in (x + y) days and 14z days, respectively. Find x, y and z.
Asked by nk.neetuhome | 18 Nov, 2022, 03:43: PM
ANSWERED BY EXPERT
CBSE 10 - Maths
Some student planned a picnic. The budget for the food was ₹480.as eight of them failed to join the party, the cost of the food for eachember increase by ₹10 find howany student went on the picnic
Asked by Subuhiansari67 | 28 Sep, 2022, 10:11: PM
ANSWERED BY EXPERT
CBSE 10 - Maths
if alpha and bita are the zeroes of a quadratic polynomial X^2+X-2 then find the value of(1/alpha -1/bita)
Asked by devchauhan25007 | 17 Jul, 2022, 04:29: PM
ANSWERED BY EXPERT
CBSE 10 - Maths
(3x)2+11x+30
Asked by rajendrame089 | 28 Jun, 2022, 07:09: AM
ANSWERED BY EXPERT
CBSE 10 - Maths
2x²-x+1/8 solve by completing square method
Asked by gurjaeharsh | 16 Jun, 2022, 01:11: PM
ANSWERED BY EXPERT
CBSE 10 - Maths
Let alpha and beta are the zeroes of a quadratic polynomial 2x²-5x-6 then form a quadratic polynomial whose zeroes are alpha+beta and alpha×beta
Asked by geetayadav18081983 | 15 Jun, 2022, 01:19: PM
ANSWERED BY EXPERT
CBSE 10 - Maths
what is discriminant
Asked by atharvsharma971 | 06 Jun, 2022, 10:30: PM
ANSWERED BY EXPERT
My Class Videos Tests ₹ Plans Ask a Doubt
Get FREE Sample Mock Papers for Final Exams
Download Now
×