S K Gupta and Anubhuti Gangal Solutions for Exercise 1: MODEL TEST PAPER- 1 (Chapters 1- 9)

Arrange $0.24 \mathrm{km}; 30,000 \mathrm{cm}, 250000 \mathrm{mm} \mathrm{and} 2400 \mathrm{m}$ in descending order.

Find the number which when divided by $1348$ gives a quotient $215$ and remainder $36$. Write it in words.

Three bells toll at intervals of $15, 20 \mathrm{and} 30$ minutes respectively. If they toll together at $12$ noon, when will they again toll together?

Subtract the face value of $1$ from the place value of $1$ in the number $21,93,007$ and round off the difference to the nearest $100$.

A carpenter wants to cut a $13 \mathrm{m}$ longboard into pieces of length $1\frac{3}{4} \mathrm{m}, 2\frac{2}{3} \mathrm{m}, 3\frac{1}{6} \mathrm{m} \mathrm{and} 4\frac{1}{2} \mathrm{m}$. Does the carpenter have enough board to cut these pieces? If so, how much is the board remaining? If not, how much longer should the board be?

If the boxes in the expression below are filled with the digits $0, 0, 7, 9, 3 \mathrm{and} 6$. What is the greatest value that the expression can have?

Three test tube contain $0.08 \mathrm{L}, 0.42 \mathrm{L} \mathrm{and} 220 \mathrm{mL}$ of liquid. What is the total amount of liquid in millilitres?

Three test tube contain $0.08 \mathrm{L}, 0.42 \mathrm{L} \mathrm{and} 220 \mathrm{mL}$ of liquid. How many litres of water needs to be added to make $1.25 \mathrm{L}$ of solution?