1 Give a half turn to the the numbers from 0 to 9 find which one is still looks the same ? 2- fill in the blanks :- 1) angles measured in 2) 2 times of a right angle is 3-a pen was sold for 35 at a loss of 5 if a profit of 5 was to be made it should have been sold for ? 4-from a rope of 36 metres how many pieces of length 3 metres can be cut ? 5-There are two numbers one of which is 568925. The second number is 289887 less than the given number find the second number. 6- which of the following 3 digit numbers look same after the the half turn :- 333 b) 808 c) 506 d) 607
Answers
Given : a half turn to the the numbers from 0 to 9
To Find : which one is still looks the same
Solution:
one full turn = 360°
Half Turn = 180°
0 and 8 remains same after half turn
angles measured in Degrees , Radians
2 times of a right angle is 180° or π
a pen was sold for 35 at a loss of 5 if a profit of 5 was to be made it should have been sold for 45
as CP = SP + Loss = 35 + 5 = 40
SP = CP + Profit = 40 + 5 = 45
from a rope of 36 metres how many pieces of length 3 metres can be cut
36/3 = 12
568925
289887
______
2,79,038
808 looks same after the the half turn
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