Quantitative Aptitude - Arithmetic Ability Questions

The value of tan(-405°)

If 3a+4b3c+4d = 3a-4b3c-4d, then 

Find the odd words/letter/number from the given alternatives:

Weight of Ayush and Abhishek are in the ratio of 6:11. Abhishek's weight increases by 25% and total weight of Ayush and Abhishek both increases by 40%. If total weight becomes 119 kg, then wat is the weight (in kg) of Ayush after the increment?

How many numbers less than 200 are multiples of both 5 and 6?

In a rectangle _____.

The difference between the place values of 9 and 5 in the number 428693745 is

Two pipes X and Y can individually fill a tank in 48 and 72 min respectively. If they are opened simultaneously, how long will it take for the tank to fill?