Find the largest \( 8 \)-digit number which is divisible by \( 2, 3 \) and \( 4 \).

Subtract 37 from 49.

Find the value of \({5^0}\).

A clock strikes at regular intervals. It strikes the number of hours on the hour, twice for every half hour and once for each of the remaining 10-munites.
Find how many times the clock strikes in a 24-hour period.

Evaluate \( -7 + -7 \div -7 \times -7 — 7 \) without using a calculator.

Find the smallest two-digit prime number.

Find \(x\) and \(y\), if \(24 \times {2^3} \times {3^2} = {2^x}{3^y}\).

Simplify 332 cL + 100 mL + 0.1 L in cL.

Simplify 32 g – 5566 mg + 0.02 t in kg,   correcting to two decimal places.

Find \(a \), \(b \) and \(c \), if $\sqrt {12{x^5}{y^6}} \times 3\sqrt {6{x^3}{y^4}} = a\sqrt 2 {x^b}{y^c}$.