Place Values

Q.

Reduce $\frac{276}{115}$ into its lowest term.

Q.

How many significant figures does 600 have?

1. 0
2. 1
3. 2
4. 3

Q.

Write $4+\frac{2}{10}+\frac{9}{100}+\frac{7}{1000}$ in decimal form

Q.

5 thousands + 3 hundreds + 1 tens + 5 ones + 7 tenths + 7 hundredths can be written as __________.

1. 5315.77

2. 53157.7

3. 531.577

4. 5.31577

Q.

Write 2.5 as fraction and reduce it into its lowest terms.

Q.

Write the number
$13+\frac{7}{10}+\frac{3}{1000}$​​​​​​​ in the form of decimals.

1. 13.370

2. 13.703

3. 13.730

4. 13.307

Q.

Place value of 5 in the number 23.145 is__________.

1. 5 thousandths

2. 5 thousand

3. 5 hundred

4. 5 hundredths

Q. The decimal number 0.6 can be depicted as :

1. 6 tenths
2. 6 tens
3. 6 decimals
4. 6 ones

Q.

8 tens + 8 ones + 8 tenths is greater than

1. 8 tens + 8 ones

2. 8 tens + 8 ones + 8 tenths + 8 hundredths

3. 9 tens + 8 ones + 8 tenths + 8 hundredths

4. 8 hundred + 9 tens + 8 ones

Q.

Write as fractions in its lowest term.

$24.075$

Q.

Q.9. Classify the following nouns as Proper Nouns, Common Nouns, Collective Nouns, Material Nouns or

Q.

Write the expanded form of $23.433$.

Q.

Write $50+6+\frac{7}{10}+\frac{9}{100}$ in decimal form

Q.

What is the lowest term in $\frac{64}{32}$?

Q. Express the following decimal numbers in an expanded form.

(i) 354.563

(ii) 123.321

Q. Mark (✓) against the correct answer
By how much does −3 exceed −5?

(a) −2
(b) 2
(c) 8
(d) −8

Q.

Convert the Base 5 numerals into Base 10.

(a) 41₍₅₎

(b) 132₍₅₎

(c) 204₍₅₎

Q.

Indicate antecedents and consequents in the following.

Q. Write the number of decimal places in :
$7.00349$

Q. Mark (✓) against the correct answer

${\left\{{\left(\frac{3}{4}\right)}^{-1}-{\left(\frac{1}{4}\right)}^{-1}\right\}}^{-1}=?$

(a) $\frac{3}{8}$
(b) $\frac{-3}{8}$
(c) $\frac{8}{3}$
(d) $\frac{-8}{3}$

Q.

Identify the decimal part of the decimal number 12.025.

1. 0.025

2. 12

3. 2.02

4. 0.25

Q.

Convert the following numbers into base 5 system.

(a) 19

(b) 37

(c) 48

Q. Represent $13+\frac{5}{10}+\frac{4}{1000}$ as a decimal number.

1. $13.540$
2. $13.504$
3. $13.505$
4. $13.405$

Q.

Reduce $\frac{150}{350}$ into its lowest term.

Q.

5/9 is not equivalent to

1. 

2. 

3. 

4. 

Q.

How is the decimal number 9.654 read ?

1. Nine point six five

2. Nine point six hundred and fifty four

3. Nine point six five four

4. Nine and six tenths five hundredths and four thousandths

Q. Mark (✓) against the correct answer

${\left\{6^{-1}+{\left(\frac{3}{2}\right)}^{-1}\right\}}^{-1}=?$

(a) $\frac{2}{3}$
(b) $\frac{5}{6}$
(c) $\frac{6}{5}$
(d) none of these

Q. Mark (✓) against the correct answer
${\left(\frac{-3}{2}\right)}^{-1}=?$

(a) $\frac{2}{3}$
(b) $\frac{-2}{3}$
(c) $\frac{3}{2}$
(d) none of these

Q. Let $\overrightarrow{p},\overrightarrow{q},\overrightarrow{r}$ be three mutually perpendicular vectors of the same magnitude. If a vector $\overrightarrow{x}$ satisfies the equation
$\overrightarrow{p}\left[\right(\overrightarrow{x}-\overrightarrow{q})\times \overrightarrow{p}]+\overrightarrow{q}\times \left[\right(\overrightarrow{x}-\overrightarrow{r})\times \overrightarrow{q}]+\overrightarrow{r}\times \left[\right(\overrightarrow{x}-\overrightarrow{p})\times \overrightarrow{r}]=\overrightarrow{0}$, then $\overrightarrow{x}$ is given by

1. $\frac{1}{2}(\overrightarrow{p}+\overrightarrow{q}-2\overrightarrow{r})$
2. $\frac{1}{2}(\overrightarrow{p}+\overrightarrow{q}+\overrightarrow{r})$
3. $\frac{1}{3}(\overrightarrow{p}+\overrightarrow{q}+\overrightarrow{r})$
4. $\frac{1}{3}(2\overrightarrow{p}+\overrightarrow{q}-\overrightarrow{r})$

Q. Convert the following fractions into decimal numbers.

(i) $13\frac{1}{2}$ (ii) $\frac{4}{5}$