Subject :NSO Class : Class 7
(A) X - Jute, Y - Flax
(B) X - Flax, Y - Jute
(C) X - Jute, Y - Cotton
(D) X - Cotton, Y - Jute
Subject :NSO Class : Class 6
A boy spins one wheel of an upturned
bicycle and mud particles fly off. Which one of
the following arrows shows the direction of movement of the mud which comes off at
position X, shown in figure. 
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Subject :NSO Class : Class 7
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Subject :NSO Class : Class 7
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Subject :NSO Class : Class 7
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Subject :NSO Class : Class 7
of cloth. She used 
to sew a dress and 
of the remainder for a skirt. How much cloth did she have left?
(A) 
(B) 
(C) 
(D) 
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Subject :NSO Class : Class 7
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Subject :NSO Class : Class 4
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Subject :NSO Class : Class 6
Which one number can be placed at the sign of interrogation?
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Subject :NSO Class : Class 4
Ans 1:
Class : Class 5
1.Actually the reason behind this is 10÷2*5=25
Now here 25 s square means 25*25= 625
2. In the same way in pattern ii, 9÷3*2=6 which is the square root of 36
3. According to this logic 8÷4*2=4 which is the square root of 16.
So, the correct answer is option (b) 16