Quantitative Aptitude - Arithmetic Ability Questions

What is the value of tan 7π/4?

In the following question, select the odd word from the given alternatives.

5% more is gained by selling a watch for Rs. 350 than by selling it for Rs. 340. The cost price of the watch is

19 personswentto a hotel for a combineddinner party. 13 of them spent Rs 79 each on their dinner and the rest spent Rs 4 more than the average expenditure of all the 19. What was the total money spent by them?

What is the average of all numbers between 8 and 74 which are divisible by 7?

A table was sold at a profit of 10%. If its cost price was 5% less and it was sold for Rs. 7 more, the gain would have been 20%. Find the cost price of the table.

Two donkeys are standing 400 meters apart. First donkey can run at a speed of 3 m/sec and the second can run at 2 m/sec. If two donkeys run towards each other after how much time (in sec) will they bump into each other?

Determine the value of y-1y2 when y4+1y4=34