Find the greatest value of k for which the 6-digit number 24312k is divisible by 6.

A and B earn in the ratio 2:1. They spend in the ratio 5:3 and save in the ratio 4:1. If the total monthly savings of both A and B are Rs.5,000, the monthly income of B is-

Directions: Read the pie chart carefully and answer the following questions.

Note: No new employees joined the given banks of left the given banks from January 2015 to December 2015.

In January 2016, some Scale I Officers resigned from Bank C and all of them joined Bank B. If the resultant respective ratio between the number of Scale I Officers in Bank C and that in Bank B is 24 : 13, what is the number of Scale I Officers who resigned from Bank C?

If the areas of two similar triangles are in the ratio 196 : 625,what would be the ratio of the corresponding sides? 

While selling a cooler, a shopkeeper gives a discount of 10% on the marked price. If he gives a discount of 12% he earns ₹ 35 less as profit. The marked price of the cooler is 

Ravi drove for 4 hours at a speed of 70 miles per hour and for 2 hours at 40 miles per hour. What was his average speed (in miles per hour) for the whole journey?

Direction: What should come in the place of question mark (?) in the following number series?

24, 25, ?, 41, -8, 73

The compound interest on Rs. 1000 at 10% per annum for 3 years in (Rs.) is