A trader had 16 quintals of wheat. He sold a part of it at 17% profit and the rest at 27% profit, so that he made a total profit of 21%. How much wheat
did he sell at 27% profit
1). 960 kg
2). 640 kg
3). 320 kg
4). 1280 kg
Select the related word/letters/number from the given alternatives.
JK : TV : : OP : ?
1). DF
2). WV
3). ST
4). QR
An example of longitudinal waves (in gas as a medium) is ______.
1). heat waves
2). radio waves
3). electromagnetic waves
4). sound waves
Select the odd word/letters/number/number pair from the given alternatives.
1). 242
2). 431
3). 260
4). 531
A missile travels at 1206 km/h. How many metres does it travel in one second?
1). 355 metres
2). 318 metres
3). 302 metres
4). 335 metres