Mathematics Q&A for Class 4 · Page 2
23 free answers in Mathematics for Class 4 students, across CBSE, ICSE and State boards.
Question & Answer
Questions
- MathematicsClass 4All
How Many Zeros in 1 Crore
One crore (1,00,00,000 in Indian notation or 10,000,000 in international notation) contains seven zeros. Understanding the structure of this number helps: in Indian place value system, after the first three digits (ones, tens, hundreds), commas are placed every two digits (thousands, ten thousands, lakhs, ten lakhs, crores), making the notation 1,00,00,000 with seven zeros after the one. In international notation, commas are placed every three digits, making it 10,000,000, which also clearly
- MathematicsClass 4All
1 Feet in Inches
One foot equals 12 inches, a fundamental conversion in the imperial/US customary measurement system used primarily in the United States and a few other countries for expressing length and distance. This relationship is defined: 1 foot (ft) = 12 inches (in), making inches one-twelfth of a foot. Understanding this conversion is essential for working with measurements in construction, carpentry, interior design, engineering in countries using imperial units, and for converting between metric and
- MathematicsClass 4All
Is 100 grams one kg?
No, 100 grams is one-tenth of a kilogram (0.1 kg). You need 1,000 grams to equal one kilogram. This is a common misconception, but remember that the prefix "kilo-" means 1,000.