REVISION ON TIME
TIME
- 60______ = 1hour
- ____ seconds= 1 minute
- 365days=_____ year
- 30 days=_____ month
- _____ hours=1day
- ____ minute = 60seconds
- _______min = one year
- Leap year
has __________ number of days in the month of February
9. Time
from 12 midnight to 12 noon is denoted by
- 5 min
before midnight
CONVERT THE FOLLOWING
a)
240
seconds into minutes and seconds.
b)
7
years 7 months into months.
c) 4years 5 months into months.
d)
364
days into months and days.
e)
60
days into weeks and days.
f)
42
weeks 10 days into days.
ADD
a)
2
hours 32 minutes and 16 hours 45 minutes.
b)
18
hours 59 minutes and 4 hours 8 minutes.
c)
5 hrs 45 min and 6 hrs 50 min
III. Subtract:
a)3 hours
15 minutes from 11 hours 50 minutes.
b)1 hour 3
minutes from 23 hours 1 minutes.
C) 19 years 6 months
from 25 years.
D)
15 min 50 sec from 25 min 10 sec
REVISION ON AREA AND VOLUME
1. An
acute triangle is the triangle with ________ acute angles
2. A
line segment whose end points lie on the circle is called
3. Volume
of the cube is
4. Volume
of cuboid is
5. The
length and breadth of a rectangle are 10cm and 8cm. Its area will be _______
6. A
room is 7m long, 5m broad and 8m high. What is the volume of the room is _____.
7. Find
the volume of the cuboid
a) Length
= 2.5 cm, breadth = 1.5 cm and height = 2 cm and
b) Find
the volume of cube whose edges is 17 cm.
8.
Find a) the volume of cube whose edge
is 20cm .
b) the volume of cuboids l=24cm b=10cm
h=12cm.
9. A block of wood in the shape of a cuboid has
length=2.5m breadth=1.5m and height =2m . How many cubical blocks each of edge
50cm can be cut from it .
10.
The volume of the cube whose edges is 3.2 cm
11.The base of a rectangular tank
is 21.5 m long and 10 m broad. Find the cost of painting the base of the tank
if the cost of painting is Rs 3.50 per sq m?
12. A fish tank is 22 cm long, 27
cm broad, 26 cm high. What is its capacity?
REVISION ON MONEY
1. If
one dozen apple cost is Rs 120, the cost of six apples is
2. Find
the cost Price
If
loss = Rs 60 and S.P is Rs 140
3. Add
Rs 458.32, Rs 91.89, Rs 18.03 and 34.56
4. Subtract
Rs 54.03 – Rs 29.98
5. Profit
= selling price - ________
- Additional
expenses such as repairs or freight are called _______.
- Selling
price = profit + _________
- Loss =
________ - selling price
- If C.P >
S.P it is _________.
- Find the loss or gain.
C.P
= Rs 170 S.P= Rs 135
over head charges=RS 5
- Find the selling price
.
C.P =Rs 420 over head charges =Rs 15
loss= Rs 12
- The cost of
a pair of shoes is Rs 250.50. Find the cost of 15 such shoes.
- The annual
salary of an officer in a company is Rs 33,426. Find his monthly salary.
- A
television is bought at Rs 10,000 and sold at a profit of Rs 550 after
spending Rs 150 on transportation. Find the selling price.
15.
The cost of 15 chocolates is rs
48.75. Find the cost of 10 chocolates
- You bought
a book worth Rs 150. After spending Rs 15 for covering you sold the book
to your friend in a profit of Rs 5. At what price did you sell the book?
_______..
17.
Anant bought the following from a
post office.
12 aerogrammes at rs 7.50 each ;
12inlands at 75p each;15 postcards at 25p eachFind the amount of money spent by
him.If he gave re150 to the man at the counter, how much money money is
returned to him?
5. a)The cost of 8 steel almirahs is
rs7599.44.Find the cost of each almirah?
18. A
fruit vendor bought 100kg of mangoes for Rs 3500.He sold them at Rs 42 per Kg.
How much profit did he make for 2 kg of mangoes?
19. Find
the mistake in the bill and do the correction?
|
S.NO
|
ITEM
|
QUANTITY
|
PRICE
|
COST
|
CORRECTION
|
|
1
|
BOOKS
|
3
|
45
|
150
|
|
|
2
|
PENCIL
|
2
|
15
|
70
|
|
|
3
|
BOX
|
4
|
32
|
160
|
|
|
|
|
|
TOTAL
|
300
|
|
,
(b) 
,
=____=_____=____=____
Simplify the fractions (a) 
(b) 
into lowest form
.How many types of
fractions are they?what are there ?Name them.
,_____,______,____,______,______.
+ 
b) 
+ 
b) 
.and their difference
is 
.What are the fraction.
.
