# Simple Equations (IMO- Mathematics Olympiad (SOF) Class 7): Questions 19 - 25 of 83

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## Question number: 19

» Simple Equations

MCQ▾

### Question

If two supplementary angles differ by, then one of the angle is ________.

### Choices

Choice (4) Response

a.

105°

b.

115°

c.

d.

## Question number: 20

» Simple Equations

MCQ▾

### Question

In a group of animal and birds, in addition to 15 dogs there are 9 cows and 4 peacocks with some parrot. If the total number of feet be 86 more than the number of heads, Find the number of parrots.

### Choices

Choice (4) Response

a.

10

b.

20

c.

12

d.

23

## Question number: 21

» Simple Equations

MCQ▾

### Question

John was asked to multiply a number by 14. He instead multiplied the number by 41 and got the answer 378 more than the correct answer. The number to be multiplied was ________.

### Choices

Choice (4) Response

a.

42

b.

14

c.

12

d.

15

## Question number: 22

» Simple Equations

MCQ▾

### Question

Ravi has to secure marks to pass. He got 68 marks and failed by 44 marks. The maximum marks are ________.

### Choices

Choice (4) Response

a.

300

b.

250

c.

200

d.

450

## Question number: 23

» Simple Equations

MCQ▾

### Question

In two- digit number, ten’s digit is twice the unit’s digit. The number formed by interchanging the digits is 36 less than the original number. The original number is ________

### Choices

Choice (4) Response

a.

48

b.

70

c.

72

d.

84

## Question number: 24

» Simple Equations

MCQ▾

### Question

The value of in is

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 25

» Simple Equations

MCQ▾

### Question

50 is divided into two parts such that one fourth of one part may exceed one –six of the other part by 10, then the smaller part is ________.

### Choices

Choice (4) Response

a.

14

b.

44

c.

35

d.

6

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