Mensuration [IMO Level 1- Mathematics Olympiad (SOF) Class 6]: Questions 12 - 17 of 81
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Question 12
Question MCQ▾
The length of a rectangle is of its breadth. If its perimeter is 132 m, its area will be
Choices
Choice (4) | Response | |
---|---|---|
a. | 640 | |
b. | 1,620 | |
c. | 1,080 | |
d. | 2,160 |
Question 13
Question MCQ▾
If perimeter of a square is tripled, then area will be ________ of original area.
Choices
Choice (4) | Response | |
---|---|---|
a. | times | |
b. | times | |
c. | 9 times | |
d. | 4 times |
Question 14
Question MCQ▾
A square is set outside a circle as shown. If the side of the square is 6 cm, then the area of circle is
Choices
Choice (4) | Response | |
---|---|---|
a. | 24 | |
b. | 25.16 | |
c. | 30 | |
d. | 28.26 |
Question 15
Question MCQ▾
If the perimeter of a rectangle is 32 m, then which dimensions may not be possible for rectangle?
Choices
Choice (4) | Response | |
---|---|---|
a. | Length = 8 m, breadth = 8 m | |
b. | Length = 4 m, breadth = 12 m | |
c. | Length = 10 m, breadth = 4 m | |
d. | Length = 3 m, breadth = 13 m |
Question 16
Question MCQ▾
The number of envelops that can be made out of a sheet of paper 384 cm by 172 cm if each envelop requires a piece of paper of size 16 cm by 12 cm, is
Choices
Choice (4) | Response | |
---|---|---|
a. | 344 | |
b. | 340 | |
c. | 342 | |
d. | 338 |
Question 17
Question MCQ▾
Find the area of unshaded part of the figure.
Choices
Choice (4) | Response | |
---|---|---|
a. | 198 sq. cm | |
b. | 168 sq. cm | |
c. | 186 sq. cm | |
d. | 145 sq. cm |