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In figure, ABCD is a trapezium with AB || DC. AB = 18 cm, DC = 32 cm and distance between AB and DC = 14 cm. If arcs of equal radii 7 cm with centres A, B, C and D have been drawn, then find the area of the shaded region of the figure.
25
Nov
In figure, ABCD is a trapezium with AB || DC. AB = 18 cm, DC = 32 cm and distance between AB and DC = 14 cm. If arcs of equal radii 7 cm with centres A, B, C and D have been drawn, then find the area of the shaded region of the figure. [...]
In figure, arcs have been drawn of radius 21 cm each with vertices A, B, C and D of quadrilateral ABCD as centres. Find the area of the shaded region.
25
Nov
In figure, arcs have been drawn of radius 21 cm each with vertices A, B, C and D of quadrilateral ABCD as centres. Find the area of the shaded region. arcs have been drawn of radius 21 cm each with vertices A B C and D of quadrilateral ABCD as centres. Find the area of [...]
In the balanced chemi9cal reaction , IO3 6- +a I^- +bH^+ gives cH2O +dI2 a , b, c and d respectively correspond to
24
Nov
In the balanced chemi9cal reaction , IO3 6- +a I^- +bH^+ gives cH2O +dI2 a , b, c and d respectively correspond to B c and d respectively correspond to In the balanced chemi9cal reaction IO3 6- +a I^- +bH^+ gives cH2O +dI2 a November 24, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]
Students of a school are standing in rows and columns in their playground for a drill practice. A, B, C and D are the positions of four students as shown in figure. Is it possible to place Jaspal in the drill in such a way that he is equidistant from each of the four students A, B, C and D? If so, what should be his position?
23
Nov
Students of a school are standing in rows and columns in their playground for a drill practice. A, B, C and D are the positions of four students as shown in figure. Is it possible to place Jaspal in the drill in such a way that he is equidistant from each of the four students [...]
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B ,
C and D are the positions of four students as shown in figure. Is it possible to place Jaspal in the drill in such a way that he is equidistant from each of the four students A ,
C and D? If so ,
Students of a school are standing in rows and columns in their playground for a drill practice. A ,
what should be his position? ,
The area of a triangle with vertices (a, b + c) , (b, c + a) and (c, a + b) is
23
Nov
The area of a triangle with vertices (a, b + c) , (b, c + a) and (c, a + b) is a + b) is B b + c) c + a) and (c The area of a triangle with vertices (a November 23, 2020 Category: Chapter 7 - Coordinate Geometry , Maths , [...]
Find a, b and c such that the following numbers are in AP: a, 7, b, 23, c.
23
Nov
Find a, b and c such that the following numbers are in AP: a, 7, b, 23, c. 23 7) B b and c such that the following numbers are in AP: a C Find a November 23, 2020 Category: Chapter 5 - Arithmetic Progressions , Maths , NCERT Class 10 ,
Three stars A,B,C have surface temperatures TA,TB and TC. A appears bluish, B appears reddish and C appears yellowish. We can conclude that
19
Nov
Three stars A,B,C have surface temperatures TA,TB and TC. A appears bluish, B appears reddish and C appears yellowish. We can conclude that B B appears reddish and C appears yellowish. We can conclude that C have surface temperatures TA TB and TC. A appears bluish Three stars A November 19, 2020 Category: Chapter 16 [...]
A total charge Q flows across a resistor R during a time interval T in such a way that the current versus time graph for 0 to T is like the loop of a sine curve in the range 0toπ. The total heat generated in the resistor is
18
Nov
A total charge Q flows across a resistor R during a time interval T in such a way that the current versus time graph for 0 to T is like the loop of a sine curve in the range 0toπ. The total heat generated in the resistor is all right bulbs are identical and all [...]
A resistance R=12 Ω is connected across a source of emf as shown in the figure. Its emf changes with time as shown in the graph. What is the heat developed in the heat developed in the resistance in the first four seconds ?
18
Nov
A resistance R=12 Ω is connected across a source of emf as shown in the figure. Its emf changes with time as shown in the graph. What is the heat developed in the heat developed in the resistance in the first four seconds ? all right bulbs are identical and all cells are ideal and [...]
In the diagrams, all right bulbs are identical , and all cells are ideal and identical . In which circuit ( a, b, c , d ) will the bulbs be dimmest ?
18
Nov
In the diagrams, all right bulbs are identical , and all cells are ideal and identical . In which circuit ( a, b, c , d ) will the bulbs be dimmest ? all right bulbs are identical and all cells are ideal and identical . In which circuit ( a B C d ) [...]