Number System — Maths STD 6 — Question

Write the following in Hindu-Arabic numerical:
VI¯CKXLIX

Write true (T) of false (F) for the following statements:
The H.C.F of two co-prime number is 1.

Write the absolute value of each of the following:
|-3|

The weights of new born babies (in kg) in a hospital on a particular day are as follows:
2.3, 2.2, 2.1, 2.7, 2.6, 3.0, 2.5, 2.9, 2.8, 3.1, 2.5, 2.8, 2.7, 2.9, 2.4
How many babies were born on that day?

State which of the following statements are true (T) and which are false (F):
There cannot be a horizontal line a vertical plane.

Write the absolute value of each of the following:
a + 4, if a is greater than -4

Which number in each of the following pairs is larger?
-12, -8

In two-digit numbers, how many times does the digit 5 occur in:
The unit's place?

Fill in the blanks to make the following a true statement:
4567 × 1 = __