Tag: standard form of numbers

Questions Related to standard form of numbers

Which of the following statement is false?

maths numbers and place value many forms of ten thousand standard form of numbers number names, numerals and place values

$\displaystyle 4\cdot 59\times 10^{-3}=0.00459$
$\displaystyle 7\times 10^{-5}=0.00007$
$\displaystyle 1\cdot 03\times 10^{-3}=1030$
$\displaystyle 8\cdot 8\times 10^{-4}=0.00088$

Which of the following expressions is true?

maths numbers and place value many forms of ten thousand standard form of numbers number names, numerals and place values

$2940000=$$\displaystyle 2\cdot 94\times 10^{5}$
$502000=$$\displaystyle 5\cdot 02\times 10^{5}$
$3683000=$$\displaystyle 3\cdot 683\times 10^{5}$
$40404000=$$\displaystyle 4\cdot 0404\times 10^{5}$

When $70, 000$ is written as $7.0\times10^n$, what is the value of $n$?

maths numbers and place value many forms of ten thousand standard form of numbers number names, numerals and place values

$1$
$2$
$3$
$4$
$5$

The standard form of $15240000$ is __________.

maths numbers and place value many forms of ten thousand standard form of numbers number names, numerals and place values

$1.524\times 10^{7}$
$1.524\times 10^{6}$
$15.24\times 10^{7}$
$1.524\times 10^{8}$

Which of the following is equivalent to $ 7.7 \times 10^{-6}$?

maths numbers and place value many forms of ten thousand standard form of numbers number names, numerals and place values

$0.00000077$
$0.0000077$
$0.000077$
$0.00077$

The number $3.02 \times10^{-6}$ can be expressed in decimal form as:

maths numbers and place value many forms of ten thousand standard form of numbers number names, numerals and place values

$0.0000302$
$0.00000302$
$0.000302$
$0.00302$

The number $3\times10^{-8}$ can also be expressed as:

maths numbers and place value many forms of ten thousand standard form of numbers number names, numerals and place values

$0.000003$
$0.00003$
$0.00000003$
$0.0003$

The value of $\dfrac{(10^4+324)(22^4+324)(34^4+324)(46^4+324)(58^4+324)}{(4^4+324)(16^4+324)(28^4+324)(40^4+324)(52^4+324)}$ is?

maths numbers and place value many forms of ten thousand standard form of numbers number names, numerals and place values

$324$
$400$
$373$
$1024$

Find the unit digit of ${3^{46}} + 125 \times 436 + 256 \times {7^{345}}$

maths numbers and place value many forms of ten thousand standard form of numbers number names, numerals and place values

$1$
$3$
$7$
$9$

Find the last two digits of $3^{1997}$.

maths numbers and place value many forms of ten thousand standard form of numbers number names, numerals and place values

$67$
$63$
$80$
$56$