CBSE Class 10 Quadratic Equation (7)
Worksheets have become an integral part of the education system. Worksheets are very critical for every student to practice his/ her concepts. Students, teachers and parents can download all CBSE educational material and extremely well prepared worksheets from this website. All revision worksheets, Sample papers, Question banks and easy to learn study notes for all classes and subjects have been prepared based on the latest guidelines sent by CBSE. All CBSE educational material is developed by our panel of teachers, have also been submitted by thousands of teachers and students. The study material has been carefully compiled by the best teachers in India. Worksheets have been submitted by teachers of various CBSE schools and also have been carefully developed keeping into consideration the latest CBSE syllabus.
Q01 :} Form the quadratic equation whose roots are:
a)
b)
c)
Q02 :} 300 apples are distributed equally among a certain number of students. Had there been 10 more students, each would have received one apple less. Find the number of students.
Q03 :} Solve for : .
Q04 :} Find the solutions by the method of completion of squares. .
Q05 :} Find the roots by factorization: .
Q06 :} Find the solutions by quadratic equation formula: .
Q07 :} Solve for : .
Q08 :} Solve for : .
Q09 :} The speed of a boat in still water is 11 km/h. It can go 12 km upstream and come back in 2 hours 45 minutes. Find the speed of the stream.
Q10 :} The product of the digits of a 2 digit number is . If is added to the number, the digits interchange their places. Find the number.
Q11 :} Divide into 2 parts so that the sum of their squares is .
Q12 :} The denominator of a fraction is one more than twice the numerator. If the sum of the fraction and its reciprocal is , find the fraction. [Ans.: ]
Q13 :} The hypotenuse of a right triangle is m more than twice the shortest side. If the third side is metre less than the hypotenuse, find the sides of the triangle. [Ans.: 10m, 24m, 26m]
Q14 :} The hypotenuse of a right triangle is cm. If the smaller side is tripled and the larger side is doubled, the new hypotenuse will be cm. Find the length of each side. [Ans.: 3cm, 6cm]
Q15 :} The lengths of the sides forming right angle of a right angled Δ is cm and cm. Area of the triangle is cm2. Find the hypotenuse. [Ans.: 17cm]
Q16 :} takes days less than the time taken by to complete a work. If they together can complete the work in days, find the time taken by each to finish the work. [Ans.: A = 6 days, B = 12 days.]
Please click the below link to access CBSE Class 10 Quadratic Equation (7)