Quantitative Aptitude - Arithmetic Ability Questions

What is the value of (cos 45 - 1/3) ?

If 2x+ 4(x - 3) < -2 - x < 2x - 1, then find the value of x.

In the following question, select the odd number group from the given alternatives.

A train 110 metres long is running with a speed of 60 kmph . In what time will it pass a man who is running at 6 kmph in the direction opposite to that in which the train is going ?

The ratio of present ages of Ramita and Satyajit is 9:7. After 9 years the ratio of their ages will be 5:4. What is Ramita's present age?

Find the radius of the circle if the length of its arc is 33 cm whose corresponding central angle is 90° ?

Wheat costing Rs 30/kg, Rs 35/kg and a third variety of wheat are mixed in the ratio of 3 : 4 : 2. If the mixture is costs Rs 34/kg, then what will be the cost (in Rs/kg) of the third variety of wheat?

The value of (2+32-3-342) is