Ans 1:
Class : Class 9
The answer is D because 7 plus 9 = 16 - 4 = 12 ... So, in this way 19 plus 18 = 37 -15 =22
Ans 6:
Class : Class 8
I calculated I got 22 but in different way 4 and 7 have difference of 3 and so do 9 and 12 next figure 8 and 16 have difference of 8 and so do 15 and 23 and 19 and 15 have difference of 4 and so should 18 and ? (missing number) should have difference of 4 so 18 4 = 22 so I got 22 answer
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Ans 2:
Class : Class 10
It should be written PO the second time. Then this answer will be correct. Because PQ is bisected at O so PO will be 4.1 This question is wrong.
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Ans 5:
Class : Class 2
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