Ask a Doubt
Request a call back

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

CBSE Class 10 Answered

A chemist have two solutions one is 50% acidic and another 25
Asked by Ak9639315541 | 19 Feb, 2018, 14:52: PM
answered-by-expert Expert Answer
begin mathsize 16px style now space let space chemist space take space straight x space liters space of space 50 percent sign space acidic space solution straight y space liters space of space 25 percent sign space acidic space solution straight x plus straight y equals 10...... left parenthesis 1 right parenthesis now 0.5 straight x plus 0.25 straight y equals 0.4 open parentheses 10 close parentheses 50 straight x plus 25 straight y equals 40 cross times 10 2 straight x plus straight y equals 16....... left parenthesis 2 right parenthesis solve space both space equations space simultaneously end style
Answered by Arun | 19 Feb, 2018, 17:55: PM

Application Videos

Concept Videos

Multiple Choice Questions Practice Test
Answered Unanswered My Questions My Answers
CBSE 10 - Maths
The angles of elevation of the top of a hill at the city centres of two towns on either side of the hill are observed to be 45 deg and 60 deg If the distance uphill from the first city centre is 12 km, then find in kilometers, the distance uphill from the other city centre.
Asked by shaurya1542009 | 07 Sep, 2024, 10:41: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
2+2
Asked by raviranjanclass7b19 | 04 Sep, 2024, 00:24: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
2-6
Asked by sriramvenkateswarlu2 | 01 Sep, 2024, 19:05: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
(1+1/tan²)(1+1/tan²)=1/sin²-cos²
Asked by raviranjanclass7b19 | 01 Sep, 2024, 12:38: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
the ratio of sum and product of the roots of the quadratic equation 5x2-6x+21=0 is
Asked by ayanpatel3510 | 25 Aug, 2024, 16:23: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
The 27th positive odd number is: (a) 50 (b) 51 (c) 52 (d) 53
Asked by deepakattri921 | 17 Aug, 2024, 20:18: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
what is zero of polynomial
Asked by anunithachrissy5 | 12 Aug, 2024, 20:21: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
greatest 5 digit number using digits 1,2,3,4,5
Asked by lakshmisykam88 | 10 Aug, 2024, 17:57: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
find the area of a quadrant of a circle whose circumference is 22 CM
Asked by muthu.ptl2612 | 09 Aug, 2024, 21:31: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
Point P divides the line segment joining the points A(2,1) and B(5,-8) such that AP/AB = 1/3. If the P lies on the 2x-y+K=0. Find value of K
Asked by devangsrivastav6 | 05 Aug, 2024, 21:55: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
My Class Videos Tests ₹ Plans Ask a Doubt
Customised test packs for Teachers, Parents, and Students. Click here for details!
×