PDF chapter test TRY NOW

1. Rajan writes a \(3\) - digit number, using the digits \(4\), \(7\) and \(9\). What are the possible numbers he can write?
 
Answer:
 
The possible numbers are
 
2. Write the number names in words using the International system.
 
(i) \(345,678 =\)
 
(ii) \(8,343,710 =\)
 
(iii) \(103,456,789 =\)
Answer variants:
Eight million three hundred forty three thousand seven hundred ten
497,749,794,974,947
479,497,749,794,974
One hundred three billion four hundred fifty six thousand seven hundred eighty nine
Three hundred forty five thousand six hundred seventy eight
One hundred three million four hundred fifty six thousand seven hundred eighty nine
479,497,749,794,974,947
Eight thousand three hundred forty three thousand seven hundred ten
Three thousand forty five thousand six hundred seventy eight