Questions

The Sphygmomanometer is the instrument that is used for measuring blood pressure.

Component Testing is also called as Module or Unit or Program testing. It is testing of all the components in an application separately.

Fertile alluvial soil sufficient water supply  and optimum temperatures are the reasons behind the high output of paddy here. Also known as the 'Granary of the South', it is located in Tamil Nadu.

Let the value to be find be 'x'.

 
Sum of individual column value = 14

 
C1 = 7 + 2 + 1 + 4 = 14
C2 = 3 + 8 + 1 + 2 = 14
C3 = 6 + 5 + 2 + 1 = 14

C4 = 2 + 4 + 4 + x = 14

x = 14 - 10

x = 4

Hence, the missing number is '4'.

Water containing caustic soda cannot be used for drinking

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Valentina Tereshkova is the first woman to have flown into space