A collection of various previous year exam papers of Civil Engineering and other related Stuff.
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 = ...
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 ...
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, ( ...
CLASS 10 MATHEMATICSWelcome All, In this Section, a collection of problems have been presented from various Books of CBSE Mathematics Class 10. Problems can be seen by clicking on the list of chapters given below :- Real NumbersPolynomialsLinear Equation in Two VariablesTrianglesTrigonometric Ratios. T-Ratios of some Particular Angles. Trigonometric Ratios of Complementary Angles. Trigonometric Identities. Mean, Median, Mode of Grouped Data, Cumulative ...
Class 10 Area Answer:- As per the DiagramEC = BC (Radius in Sector BGEC) Hence EC = 7 Cm. DE = 4 cm Given DC = DC + EC = 4 CM + 7 CM = 11 cm Area of trapezium ABCD = (1/2) *( Sum Of ||el sides) * (Height)= (1/2) * (AB+DC) *(BF) =(1/2) * (7 cm + 11 cm ) * (3.5 cm ) = 0.5 * 18 cm * 3.5 cm = 9 cm * 3.5 cm = 31.50 cm2 Area ...
