IMO Mathematics Olympiad Class 8: Questions 289  294 of 1029
Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 1029 questions. Access all new questions we will add tracking exampattern and syllabus changes. View Sample Explanation or View Features.
Rs. 450.00 or
Question number: 289
» Quadrilaterals and Practical Geometry
Question
Choose the correct statement.
Choices
Choice (4)  Response  

a.  Only the square have all the angles right angle. 

b.  All the sides of rhombus are not congruent. 

c.  The diagonals of rectangle are not congruent 

d.  Rectangle has all the sides equal. 

Question number: 290
» Quadrilaterals and Practical Geometry
Question
In a parallelogram PQRS, if, then the others angles are________.
Choices
Choice (4)  Response  

a.  45, 135, 135 

b.  45, 145, 135 

c.  45, 125, 135 

d.  45, 115, 115 

Question number: 291
Question
What is 10 % of 10%?
Choices
Choice (4)  Response  

a.  0.10 

b.  0.01 

c.  1.00 

d.  0.001 

Question number: 292
Question
The difference between compound interest and simple interest on a sum of 2 years at 10 % per annum, when the interest is compounded annually is Rs. 15. If the interest were compounded half yearly, the difference in two interests would be
Choices
Choice (4)  Response  

a.  23.25 

b.  25.64 

c.  24.30 

d.  23.00 

Question number: 293
Question
65 % of 20 students are good in physics. How many students are not good at it?
Choices
Choice (4)  Response  

a.  7 

b.  5 

c.  10 

d.  6 

Question number: 294
» Quadrilaterals and Practical Geometry
Question
In the given figure, line CE is drawn parallel to DB. If
and ∠BAD = 110°, ∠ABD = 40°, ∠ADC = 100° and ∠BCD = 80° is given.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

