Question
Solve the following.$$8.75 \times 8.75 - 135.625 + 7.75 \times 7.75 = ?$$
This question was previously asked in
RRB NTPC 2019 CBT 1 Question Paper (8-Mar-2021) (Shift 2)
The correct answer is
1
Solving Decimal Expression Calculation
The question asks to solve the following arithmetic expression:
$8.75 \times 8.75 - 135.625 + 7.75 \times 7.75$
Step-by-Step Calculation
Follow these steps to find the result:
- Calculate the first multiplication term:
$8.75 \times 8.75 = 76.5625$
- Calculate the second multiplication term:
$7.75 \times 7.75 = 60.0625$
- Substitute these values back into the original expression:
$76.5625 - 135.625 + 60.0625$
- Combine the addition and subtraction from left to right. First, add the two positive terms:
$76.5625 + 60.0625 = 136.625$
- Now, perform the subtraction:
$136.625 - 135.625 = 1$
Final Result
The value of the expression $8.75 \times 8.75 - 135.625 + 7.75 \times 7.75$ is 1.
Was this answer helpful?
Similar Questions
- What is the value of the following expression? $(14 \div 7) \times [8 + \{3 + 8 - 2\}] - (5 - 2)$
- If $\frac{121}{0.121} = \frac{12.1}{x}$, then the value of $x$ will be:
- Select the option that will replace the question mark (?) in the given equation.
$? + \frac{18}{24} + 3\frac{3}{4} = 23\frac{13}{24}$ - Select the number that can replace the question mark (?) in the following equation.
$? + \frac{18}{24} + 3\frac{3}{4} = 23\frac{13}{24}$ - The value of $987 \times 999$ is:
- Solve the following. $\frac{3}{\sqrt{0.0009}} + \frac{4}{\sqrt{0.0016}} = ?$
- Simplify the following.
$\frac{1}{5} \div \left(\frac{5}{3} \times \frac{3}{25}\right)$ - Solve the following.
$\frac{0.6 \times 0.6 \times 0.6 + 0.7 \times 0.7 \times 0.7}{0.6 \times 0.6 - 0.42 + 0.7 \times 0.7} = ?$ - Find the value of $[868 \div \{26 + 6 \times (3 - 7)\}]$.
- The value of $\sqrt{196} + \sqrt{0.0361} - \sqrt{7.29}$ is ____.
Important Questions from Simplification
Simplify
6 × {28 ÷ 84 × {36 × 49 ÷ (6 × 7)}}.
Simplify.
- A bag contains ₹5, 2 and 1 coins in the ratio of 3 : 4 : 5. The total value of all the coins is ₹2,100. How many coins of ₹5 are there in the bag?
- \(\frac{6}{2}\times\frac{10}{2}\div\frac{6}{2}\times6^2+5\times4=?\)
- Find the value of 2.\(\overline {36} \) + 3.\(\overline {21} \) - 1.\(\overline {05} \)
Need Expert Advice?
Upcoming Exams
RRB ALP
July 28, 2026
RRB Group D
August 03, 2026
Test Series
Railways
RRB NTPC Under Graduate 2026 New Mock Test Series
1459 Tests 2 Tests Free
212 Attempts
4.3(512)
English, Hindi, Telugu +7 More
More Questions from RRB NTPC
