Problems Dated Nov 05 2021. Problem No 09 First Number = x Second Number =y Case 1 (x+2)/(y+2) = 1/2Case 2 (x-4)/(y-4) = 5/11From 1 2x - y = -2 ...... 3 from 2 11x - 5y = 24 .... 4 Multiplying Eqn 1 by 5 10 x - 5y = -10 .......5Eqn 4 -Eqn 5 11x - 5y -10 x + 5y = 24 + 10 x = 34 From Eqn 1 2 (34) - y = ...
Linear Eqn in Two Variables.
Exercise 3E R S Agarwal Problem No 01 Chair = x Tables = y 5 x + 4 y = 5600 ..... 1 4 x + 3 y = 4340 ....... 2 1 * 4 & 2 * 5 20x + 16 y = 22400.......... a 20x + 15y = 21700............b a-b y = 7005x + 2800 = 5600 5x = 2800 x = 560 Ans Problem No 02 To read More Such Posts related ...
Maths Problems dated 03 Nov 2021
MISCMaths Problems dated 03 Nov 2021Problem No 01In the given figure APB and AQB are two semi circle. (Given) Perimeter of the given shape will be equal to = Circumference of half semi circle (APB) + Circumference of quarter semicircle AQO + QO RADIUS + OB RADIUS = ( PI * R ) + (0.5 * PI * R) + R + R But this perimeter is given equal to the 47 cm.Hence, ( ...
CHAPTER O2 PART B POLYNOMIALSIn the Figure given below, find the number of zeroes in each case. How to Calculate Zeroes, when the Graph of a Polynomial has been given ? The Zeroes of a Polynomial indicates the values of 'x' at which the value of polynomial p(x) becomes zero. Hence In a Grapgh plotted for the Polynomial, the points at which the value of Polynomials ...