1.
A man walks 30 metres towards South. Then, turning to his right, he walks 30 metre Then, turning to his left, he walks 20 metres. Again, he turns to his left and walks 30 metres. How far is he from his initial position?
9.
In the following series of numbers, find out how many times, 1 , 3 and 7 have appeared together, 7 being in the middle and 1 and 3 on either side of 7?
10.
In a certain code language,
'934' means 'food is tasty';
'478' means 'take food picture' and
'792' means 'picture is faint'.
Which of the following digits stands for 'food'?
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