ANSWERS FOR TEST NO : 5

1. The ratio of boys and girls in a class is 3:4 . The number of girls is 24. The number of boys is
ANS: 18
2. The perimeter of a rectangle is 28 m whose length is 9 m.The breadth of that rectangle is
ANS: 5 m
3. The point (4,0) lies on 
ANS: X-Axis
4.The mean of 90,20,60,50,70 is
ANS: 58
5. The complementary angle of 90 is
ANS : 0
6. World Forest Day is observed on
ANS:  21 March
7. Which of the following disease caused by Bacteria ?
ANS : CHOLERA
8. Kcl refers to 
ANS : POTASSIUM CHLORIDE
9. Dry Ice is
ANS: solid form of carbon dioxide
10. The state animal of TamilNadu is
ANS: VARAIYADU
11. Sultan Razia is the daughter of
ANS ILTUMISH
12. The Indian Civil  Service Act was passed in the year
ANS:1961
13.The only active valcano in India is
ANS: BARREN ISLAND
14. Places having equal sunshine is called as
ANS: Isohel
15. The time duration to sing National Anthem of India is approximately equal to
ANS : 52 s

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