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Ans 2:
Class : Class 4
I forgot to see that we had to count the gap and not the tree. That is probably why I got it wrong
Ans 3:
Class : Class 6
Correct answer is (C).SolutionLength of road = (Number of trees - 1) x 75 = (10 - 1) x 75 = 9 x 75 = 675m(10 - 1) because number of gaps between the trees only should be considered.
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Ans 1: (Master Answer)
Class : Class 1
(C):
After interchanging the bars for green
colour and red colour,
Number of brown colour marbles = 50
Number of green colour marbles = 20
Number of blue colour marbles = 80
Number of red colour marbles = 110
Number of yellow colour marbles = 60
(i) Actual difference between the number of red coloured and yellow coloured marbles = 110 - 60 = 50
(ii) Sum of brown, green and blue coloured marbles he actually has = 50 + 20 + 80 = 150
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