In a triangle the length of the side opposite the angle which measures 30 degree is 9√3 cm, what is the length of the side opposite to the angle which measures 60 degree?
1). 27 cm
2). 9 cm
3). 12√3 cm
4). (15√3)/2 cm
Select the related word/letters/number from the given alternatives.
ST : ZM : : KR : ?
1). KR
2). RK
3). LR
4). LK
ΔDEF is similar to ΔGHI. Length of DE is 9 cm and length of the corresponding side GH is 16 cm. What is the ratio of areas of Δ DEF : Δ GHI?
1). 3:4
2). 9:16
3). 81:256
4). 16:9
Choose the related word/letters/number from the given alternatives.
Seismology : Earthquake :: Hydrology : ?
1). Child
2). Water
3). Medicine
4). Disease
___________ defines data types and the relationships among them.
1). Data definition language
2). Data manipulation language
3). Query language
4). OQL