16. If a notebook costs ₹ h and a pen costs ₹ g, then what will be the total cost?
17. Express the ratio 5 hours to 45 minutes in the simplest form.
18. How many millions make 2 crores?
19. Compare: a) -1 ⬜ 1 b) -537 ⬜ -735
20. If the measure of one angle of a linear pair is of 85o
, find the other angle.
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1
Answer:
All viruses have is a protein coat and a core of genetic material, either RNA or DNA. Unlike bacteria, viruses can't survive without a host. They can only reproduce by attaching themselves to cells.
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Answer:
Which of the following equations has a=2 as a solution?
a) 2a+4=8. b) 2(a+4)=8. c) 2a-4 =8 d)2(a-4)=8
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