1. In a simultaneous toss of 2 coins then find the probability of two
tails?
a.1/2
b.1/4
c.1/3
d.1/5
2. In a simultaneous toss of 2 coins then find the probability of exactly
one tail?
a.1/2
b.1/4
c.1/3
d.1/5
3. In a simultaneous toss of 2 coins then find the probability of no tails?
a.1/2
b.1/4
c.1/3
d.1/5
4. In a simultaneous toss of 3 coins then find the probability of all are
heads?
a.1/2
b.1/4
c.1/3
d.1/8
5. In a simultaneous toss of 3 coins then find the probability of exactly 2
heads?
a.1/2
b.3/8
c.1/3
d.2/5
6. How many three digit numbers can be formed with the digits 1, 2,3 and 5
if repletion of digits is not allowed?
a. 64
b. 60
c. 24
d. 125
7. How many three-digit number can be formed with the digits 0, 1, 2, 3 ,5
,6 if repletion of digits is allowed.
a. 120
b. 180
c. 100
d. 216
8. How many three digits numbers can be formed with the digits 0, 1, 2, 3,
5, 6, if repletion of digits is not allowed?
a. 120
b. 180
c. 100
d. 216
9. There are 25 persons in a room. Each of them shakes hand with other
persons. How many shakes took place?
a. 250
b. 300
c. 600
d. 625
10. How many three-digit odd numbers can be formed with the digits 1, 2, 3,
5, and 6 if digits cannot be repeated?
a. 100
b. 105
c. 120
d. 135
11. How many three digit even numbers can be formed with the digits 0, 1,
2, 3, 4, 5 and 6, if digits cannot be repeated?
a.. 100
b. 105
c. 120
d. 135
12. The length and breadth of a room are 6
meters and 4.5 meters respectively. Find floor area of the room.
a. 24 sq. mt.
b. 24 meters
c. 27 meters
d. 27 sq. mt.
13. The length and breadth of rectangle are 8 cm and
6 cm respectively. Find the length of is diagonal.
a. 5 cm
b. 7 cm
c. 10 cm
d. 48 sq cm
14. If side of a square is 4 cm. find the length of
its diagonal.
a. 4cm
b. 8 cm
c. 16 cm
d. 4 root 2 cm
15. In a quadrilateral, length of one diagonal is 15
cm and the lengths of the perpendiculars drawn from the opposite vertices are 7
cm and 9 cm. find the area of the quadrilateral.
a. 30 sq cm
b. 60 sq cm
c. 90 sq cm
d. 120 sq cm