Question 10 pls n 450/" 7:10 pm
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VIKAS BHARATI PUBLIC SCHOOL
• Find the volume of a cube of edge 7 Cm.
-2. A wall of length 25 m, width 60 cm and 2 m is constructed by
bricks, each of dimensions 20 cm by 12 cm by 8 cm. How many bricks will be needed ?
S. A CNTin is tossed 150 times and head is obtained 71 timeg_ Now, if a coin ig tnssed at
random, what ig the probability Of getting a tail ?
Prove that diagonals Of a square equal _
A pa Of coi is LOSS e d I O times are Observed as , HT, TH ,
IT, HT, TH, HT, HH. Prepare a frequency table on the basis of numlYr of Heads and
hence calculate the relative frequency and of chance of occurance.
6. In ABCD is a quadrilateral in
Find the measure of the smaller
q. Two adjacent sides Of a parallelogram are 4 cm and 6 cm respectively. 'Pie angle
betwen them is 600. Construct the parallelogram.
8. In the parallelogram ABCD, AC and BD are its diagonals intérsecting at O. P is the
mid-point of DO and Q is the mid-point of OB. pmve that APCQ is a parallelogram.
_9. Construct a rhombus MNOP whose one side MN 3.5 cm and one diagonal MO z 6 cm_
I O. The weights of 25 students Of a class (in kg) are given as follows : 35,-40, 38, 39, 50, 54,
59, 37, 49, 51, 53, 42, 45, 46, 37, 48, 54, 58, 52, 38, 42, 41, 49, 55, 38
Present the given data in the form of frequency distribution using the same class-size,
one such class being 40—$5 (45 not included).
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