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

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 965 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 450.00 or

Question number: 19

» Simple Equations

MCQ▾

Question

If two supplementary angles differ by 30° , then one of the angle is ________.

Choices

Choice (4) Response
a.

105°

b.

115°

c.

75°

d.

140°

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 56% 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 Y in (2Y1Y1)+(3Y+24)=23+Y is

Choices

Choice (4) Response
a.

149

b.

127

c.

129

d.

147

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

Sign In