# Quiz Discussion

How many four-digit numbers, each divisible by 4 can be formed using the digits 5, 6, 7, 8, 9, repetition of digits being allowed in any number?

Course Name: Quantitative Aptitude

• 1]

75

• 2]

100

• 3]

125

• 4]

150

##### Solution
No Solution Present Yet

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# Quiz
1
Discuss

12 person are seated at a round table. Number of ways of selecting 2 persons not adjacent to each other is

• 1]

10

• 2]

11

• 3]

54

• 4]

48

##### Solution
2
Discuss

If C(n, 7) = C(n, 5), find n

• 1]

12

• 2]

15

• 3]

18

• 4]

-1

##### Solution
3
Discuss

The number of triangles that can be formed by choosing the vertices from a set of 12 points, seven of which lie on the same straight line, is

• 1]

185

• 2]

175

• 3]

115

• 4]

105

##### Solution
4
Discuss

There are three rooms in a motel: one single, one double, and one for four persons. How many ways are there to house seven persons in these rooms?

• 1]

7! / 1! 2! 3!

• 2]

7!

• 3]

7! / 3

• 4]

7! / 3!

##### Solution
5
Discuss

How many rectangles can be formed out of a chess board ?

• 1]

1740

• 2]

1230

• 3]

1296

• 4]

204

##### Solution
6
Discuss

If (n + 2)! = 2550 (n!); find ’n’

• 1]

49

• 2]

35

• 3]

38

• 4]

43

##### Solution
7
Discuss

A coin is tossed 5 times. What is the probability that head appears an odd number of times?

• 1]

1/2

• 2]

2/3

• 3]

1/3

• 4]

1

##### Solution
8
Discuss

What is the probability of getting at least one six in a single throw of three unbiased dice?s

• 1]

91/216

• 2]

1/216

• 3]

200/216

• 4]

17/216

##### Solution
9
Discuss

In how many ways can a group of 5 men and 2 women be made out of a total of 7 men and 3 women?

• 1]

63

• 2]

90

• 3]

126

• 4]

45

##### Solution
10
Discuss

Two dice are thrown simultaneously. What is the probability of getting two numbers whose product is even?

• 1]

1/2

• 2]

3/4

• 3]

3/8

• 4]

5/16

# Quiz