IMO Level 1 Mathematics Olympiad (SOF) Class 6: Questions 664  670 of 1059
Access detailed explanations (illustrated with images and videos) to 1059 questions. Access all new questions we will add tracking exampattern and syllabus changes. Subscription can be renewed yearly absolutely FREE! View Sample Explanation or View Features.
Rs. 450.00 or
How to register?
Question number: 664
Question
Perimeter of a square is the sum of the lengths of all the ________ sides.
Choices
Choice (4)  Response  

a.  4 

b.  2 

c.  6 

d.  3 

Question number: 665
Question
A bus travels 126 km in 3 hours and a train travels 315 km in 5 hours. The ratio of their speeds is
Choices
Choice (4)  Response  

a.  1: 3 

b.  126: 315 

c.  3: 5 

d.  2: 3 

Question number: 666
Question
In a quiz program, the ratio of correct answers to incorrect answers is 5: 2. If 16 incorrect answers are given, then the number of correct answers given is
Choices
Choice (4)  Response  

a.  80 

b.  30 

c.  20 

d.  40 

Question number: 667
Question
If 12 men can do a piece of work in 18 days, in how many days will 8 men complete it?
Choices
Choice (4)  Response  

a.  10 days 

b.  days 

c.  27 days 

d.  12 days 

Question number: 668
Question
How many envelopes can be made out of a sheet of paper 324 cm by 172 cm, if each envelope requires a piece of paper of size 18 cm by 12 cm?
Choices
Choice (4)  Response  

a.  582 

b.  258 

c.  285 

d.  528 

Question number: 669
» Symmetry and Practical Geometry
Question
A perpendicular is drawn to a line segment at N using protractor and point P is marked on perpendicular, then
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 670
» Symmetry and Practical Geometry
Question
Which square must be shaded so that the figure has a line of symmetry?
Choices
Choice (4)  Response  

a.  P 

b.  Q 

c.  S 

d.  R 
