1) A match box measures 4 cm by 2.5 cm by 1.5 cm. What will be the volume of a packet containing 12 such match boxes? How many such packets can be placed in a card board box whose size is 60 cm × 30 cm × 24 cm?
a)240
b)360
c)580
d)560
2)A rectangular block of ice measures 40cm by 25 cm by 15 cm. Calculate its weight in kg , if ice weighs 9/10 of the weight of the same volume of water and 1 cm3 of water weighs 1 gm?
a)10.5kg
b)13.5kg
c)18.6 kg
d)18.6 kg
3) A rectangular water reservoir contains 42000 litres of water. Find the depth of the water in the reservoir if its base measures 6 m by 3.5 m.?
a) 2m
b)4m
c)5m
d)7m
=42000/1000 m3 [ 1 m3 = 1000 litres] = 42 m3.
Length of the reservoir = 6 m
Breadth of the reservoir = 3.5 m
Area of the base of the reservoir
= (6 × 3.5) m2 = 21 m2.
But, (Area of the base × Height) = Volume of the reservoir
so, Height or Depth of the reservoir = Volume/Area of the base
= 42/21 = 2m[/su_spoiler]
4)The average of five numbers is 56. If the average of first four numbers is 54. What is the value of the fifth number?
a) 68
b) 72
c) 56
d) 64
e) None of these
5) If a number is added to seven-ninth of thirty five percent of 900, the value so obtained is 325. What is the number?
a) 60
b) 120
c) 90
d) 180
e) None of these
6) The ratio between the three angles of a quadrilateral is 1: 4: 5 respectively. The value of the fourth angle of the quadrilateral is 60˚. What is the difference between the value of the largest and the smallest angles of the quadrilateral?
a) 120˚
b) 90˚
c) 110˚
d) 100˚
e) None of these
8) What is the total number of girls who speak English only?
a) 12
b) 20
c) 22
d) Cannot be determined
e) None of these
9) What is the ratio between the number of boys and girls respectively who speak Hindi only?
a) 10 : 11
b) 11 : 10
c) 2 : 5
d) Cannot be determined
e) None of these
10) How many girls can speak Hindi?
a) 29
b) 22
c) 27
d) 23
e) None of these