Question

v.
Q. FHI in the blanks.
i. When a number is multiplied by itself the product is known as the
of that
number.
ii. The square root of 144 is
iii. Power is another word for Faprint
iv. 80 is
a perfect square.
Any number ending in 5 has a square root ending in
vi. There are
10 perfect squares between 1 and 100.
vii. 25 is called the 5th
power of 2,
is the base and
is the exponent.
viii. The reciprocal of 8 is
ix. The reciprocal of 2 =
X.
4° =
xi. (5/4)-° + (5/4)6 = (5/4) -%+6 = (5/4) ----
xii. (27/125) % =
xili. When an increase (or decrease) in one quantity leads to an increase (or decrease) in other
quantity, these quantities are in
variation to each other.
xiv. 1km =
m
XV.
1hour =
seconds.
xvi. The number of pencils bought and their cost
variation.
xvii. The speed of a car and the time taken to cover a given distance
variation.
xviii. Rashid can make 100 toys in 5 days. How many toys will he make in 4 days
xix.
= cost price - selling price.
Selling price -cost price =
xxi. The reduction made on the marked price of an article is called
xxii. A variable is unknown number, represented by a
xxiii. When we multiply two powers having the same base, we
the exponent
xiv. (a + b)2 =
22
xv. (a + b) (a - b) =
vi. Perpendicular lines are two lines that intersect at
degree.
ii. Two lines which have the same distance between them and do not intersect are calle
XX.
62
1.
1 m =
1ooo
cm
Formula of volume of cuboid =
If two angles of a triangle are 45° and 65° then the third angle will be​

Answer 1

Answer:

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Step-by-step explanation:

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