Select the related word/letters/number from the given alternatives.
13 : 48 : : 17 : ?
1). 68
2). 63
3). 64
4). 59
LPG is a mixture of _______.
1). methane and butane
2). butane and propane
3). methane and propane
4). ethane and propane
Malayalam is the official language of _________.
1). Puducherry
2). Lakshadweep
3). Daman and Diu
4). Delhi
If a- b= 6 and ab =16, then $a^{3}-b^{3} $is
1). 504
2). 702
3). 728
4). 511
If 25% of an electricity bill is deducted, Rs 1788 is still to be paid. How much was the bill?
1). Rs 1430
2). Rs 2420
3). Rs 1466
4). Rs 2384