Quantitative Aptitude - Arithmetic Ability Questions

P and Q are at a distance of 240 km from each other at 9:00 a.m. After 1 hour, P starts moving towards Q at a speed of 25 km/hr. At 11 a.m. Q startsmoving towards P at the speed of 18 km/hr. At what time (in p.m.) will they meet?

What is the value of tan 6° tan 36° tan 84° tan 54° tan 45°?

Square of (7 ­- 4x) is

Select the odd word from the given alternatives.

Choose the one which is odd from the following options.

The ratio of the number of marbles that Joyee and Minati had was 5 : 8 while the ratio of the number of marbles that Jacob and Minati had was 7 : 12. What is the ratio of the number of marbles that Joyee and Jacob had?

The value of x for which the expressions 7x + 13 and 13x - 7 become equal is _____

Select the odd letters from the given alternatives.