Which of the following is the secondary function of Banks?

I. Collecting and supplying business information.

II. Issuing letters of credit, traveller’s cheque, etc.

III. Providing customers with facilities of foreign exchange dealings

OCR stands for __________

Find the mode of the following data:

6,15,18,6,18,11,23,22,6,18,15,22,12

If log 2 = 0.3210 and log 3 = 0.4661, the value of log5 1024 is:

Which computer part is responsible for storing data permanently, even when the power is turned off?

What is the mean of the following data given below:

3,7,9,5,11,13,8,12,15,12,4

Rohan ranks seventh from the top and twenty sixth from the bottom in a class. How many students are there in the class?

Find the value of {(3125)^(n/5) × 5^{(2n + 1)}}/ {25ⁿ × 5^{(n - 1)}}   

In order that the lines y = x + 1, 2x - 3y + 5 = 0 and 3x - y + m = 0 may meet in a point, the value of m should be: