Mix Test

Result

Mix Test - 1

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Weekly Quiz Competition

Question 1
1 / -0.25

Find the ratio of 33 Km to 121 Km.

A
It is 10:3

B
It is 3:11

C
It is 11:3

D
It is 3:10

Solution
Question 2
1 / -0.25

56 × ? = 2408

A
62

B
45

C
53

D
43

Solution
Question 3
1 / -0.25

Fill in the blank:- 25, 30, ______ and 48 are in proportion.

A
40

B
45

C
55

D
50

Solution
Question 4
1 / -0.25

Fill in the blank: 35:42 = ___:6

A
3

B
5

C
9

D
7

Solution

35 : 42 = x : 6
Question 5
1 / -0.25

The mean proportion of 4 and 16 is ________.

A
5

B
8

C
6

D
4

Solution

Let the mean proportion be x.
4:x and x:16 are in proportion.
product of means = product of extremes
x × x = 4 × 16
x² = 64
x = √64
x = 8
Question 6
1 / -0.25

8^1/3 = ?

A
8/3

B
3/8

C
2

D
4

Solution
Question 7
1 / -0.25

The ratio of 20 Km to 100 Km is ________.

A
It is 5:1

B
It is 3:1

C
It is 1:5

D
It is 1:3

Solution

Given the ratio of 20km : 100km
Question 8
1 / -0.25

The product of two positive numbers is 11520 and their quotient is 9/5. Find the difference of two numbers.

A
60

B
74

C
70

D
64

Solution

Let the numbers be x and y.
Question 9
1 / -0.25

The smallest whole number which is divisible by 3 and also by the next two greater prime numbers is:

A
60

B
15

C
21

D
105

Solution

The number should be divisible by 3, 5 and 7. Thus L.C.M. of 3, 5, 7 is equal to 105 which is the required number.
Question 10
1 / -0.25

Find the ratio of 40 cm to 1.5 m.

A
It is 15:4

B
It is 11:4

C
It is 4:15

D
It is 4:11

Solution

1m=100cm

1.5m = 1.5 × 100 = 150cm