Q. 1 Name two quadrilaterals which have equal diagonals.
Q.2 In direct variation _______ in one quantity results in the _________ in other quantity.
Q.3 The cost of a land piece increased from ₹40,00,000 to ₹46,00,000. Find the increased percentage.
Q.4 The selling price of a smartphone is ₹12000. Its cost price was ₹15000. Find the percentage loss in the price of a phone.
Q.5 The observations of night temperature (in °C) of Delhi in the last few days is as follows.
4,5,6,5,7,5,3,7,5,3,2,3,4,6,7,8,8,7,8,6.
Prepare a frequency distribution table using class intervals as 0-2,2-4,4-6…
Q.6 Using the above frequency distribution (of Question5) make the histogram of given observations.
Q.7 If weight of 12 books is 900 grams. What will be the weight of 15 such books?
Q.8 In a parallelogram ABCD, AB= 2x+1 and CD= 5x-2. Find the value of x.
Q.9 The diagonals of a rhombus are 12cm and 16cm. Find the side of rhombus.
Q.10 The angles of a quadrilateral are in the ratio 1:2:2:4. Find the measure of all 4 angles of a quadrilateral.
Answers
Answered by
2
Answer:
1 square and parrelogram
8 2x+1=5x-2
8 2x+1=5x-2 1+2=5x-2x
8 2x+1=5x-2 1+2=5x-2x 3=3x
8 2x+1=5x-2 1+2=5x-2x 3=3x 3/3=x
8 2x+1=5x-2 1+2=5x-2x 3=3x 3/3=x 1=x
10 1x+2x+2x+4x=360
9x=360
x=360 /9
×=40
1x = 40
2x=80
4x=160
2x=80
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Answer:
myself Shreya
I am from bihar
ldkiyon ko vaise ldke psnd aate h joh innocent ho achhe s baat krein aur
well behaved ho aur ldkiyon ki respect kre
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