½ OF 20 RUPEES = ___________________
¼ OF 100 BALLOONS= _______________________
¾ OF 24 BANGLES = _________________________
2/4 OF 30 BALLS =__________________________
II FILL IN THE MISSING NUMBERS
EG ½ = 2/4= 3/6 =4/8 (EQUIVALENT FRACTIONS)
1/3 = 2/____ = 3/ 9 = ___/12 = _____/15
¼ = 2/8 = ________ = 4/16= 5/_____
5/8= 10/16 = _________=20/_______
III SOLVE THE STATEMENT SUMS
a) Sita had 200 rupees. She gave one-fourth of it to her sister to buy a doll.
How much did she give to her sister to buy a doll?
b) Rajan took a loan of 4000 rupees from the bank . he gave half of the
amount to his friend and one-fourth to his brother. How much is left
with him? And what part of the amount is he having with him?
c) ACTIVITY
Paste the strip in the classwork and answer
1) How many halves are there in a whole?
2) How many one- fourths are there in a half?
3) How many one-eighths are there in a whole?
4) How many one -eighths are there in a half?
5) How many one-eighths are there in one-fourth?
d) Make bill of your own using any 3 vegetables/any 3 fruits /any 3
stationery items. find out the cost and your own weight of the things
(eg. 2½kg or 1½ kg , 2kg or 3 kg , ½ kgor ¼ kg )
Item Price in Rs(per kg) Amount
Tota
Answers
Answered by
0
Answer:
Given equation:
5
x
2
−
3
=
10
x
Subtract
10
x
from both sides of the above equation.
5
x
2
−
3
−
10
x
=
10
x
−
10
x
5
x
2
−
10
x
−
3
=
0
Comparing the obtained equation with quadratic equation
a
x
2
+
b
x
+
c
=
0
, we have:
a
=
5
b
=
−
10
c
=
−
3
Substitute all the obtained values in the quadratic formula.
x
=
−
b
±
√
b
2
−
4
a
c
2
a
=
−
(
−
10
)
±
√
(
−
10
)
2
−
4
(
5
)
(
−
3
)
2
(
5
)
=
10
±
√
100
+
60
10
=
10
±
√
160
10
=
10
±
4
√
10
10
=
10
+
4
√
10
10
,
10
−
4
√
10
10
=
2
(
5
+
2
√
10
)
10
,
2
(
5
−
2
√
10
)
10
=
5
+
2
√
10
5
,
5
−
2
√
10
5
Thus, the solution of the quadratic equation is
x
=
5
+
2
√
10
5
,
5
−
2
√
10
5
Answered by
0
Answer:
1)10 rupees
2)25 balloons
3)15 balls
4)2/6,4/12,5/15
5)3/12,5/20
6)15/24,20/32
a)1/4×200=50
Step-by-step explanation:
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