CDS || Elementary Mathematics || Weekly Revision Quiz

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Question 1

If the diagonals of a rhombus are x and y, then what is its area?

• A
• B
• Cxy
• Dx²-y²

Question 2

Let f = {(0, -5), (1, -2), (3, 4), (4, 7)} be a linear function from Z into Z. find an expression for f

• A3x – 2
• B2x – 5
• C3x – 5
• D5x – 3

Question 3

In the given figure AB||DE. Find ?

• A
• B
• C
• D

Question 4

In a triangle ABC, the sides AB, AC are produced and the bisectors of exterior angles of and intersect at D. If then is equal to

• A115^o
• B65^o
• C55^o
• D40^o

Question 5

If the coordinate of a variable point P  where  is a variable quantity.Then find locus of P.

• A
• B
• C
• D

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