MCQ
The value of $\frac{10^{22}+10^{20}}{10^{20}}$ is
- A$10$
- ✓$101$
- C$10^{22}$
- D$10^{42}$
✓
Answer
Correct option: B.
$101$
$\frac{10^{22}+10^{20}}{10^{20}}=\frac{10^{20} \times 10^2+10^{20}}{10^{20}}$
$=\frac{10^{20}\left(10^2+1\right)}{10^{20}}$
$=10^2+1$
$=100+1$
$=101$
$=\frac{10^{20}\left(10^2+1\right)}{10^{20}}$
$=10^2+1$
$=100+1$
$=101$
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
The number of medians in a triangle is
Given below is the map of a society park.
The park has four flower beds of equal area. The dotted line represents the path for running and jogging. What is the area of the running and jogging path?
The park has four flower beds of equal area. The dotted line represents the path for running and jogging. What is the area of the running and jogging path?
A ratio equivalent to the ratio $\frac{2}{3}: \frac{3}{4}$ is
→For the side lengths a - 3 2a and a + 5 to form a triangle, which of these could be the value of a?
If an angle measures $10^{\circ}$ more than its complement, then the measure of the angle is
→The probability of selecting a vowel from the word ALPHABET is
The median of the first 49 natural numbers is
The coefficient of x in -6 xyz² is
A cricketer scored 38, 79, 25, 52, 0, 8, 100 runs in seven innings. The range of the runs scored is
Which of the following is correct?