Guides and tutorials on number systems, binary arithmetic, and financial calculations.
Learn everything about CAGR with simple explanations, formulas, examples, FAQs, and a free calculator for Indian investors in 2026.
Master IEEE 754 floating point format sign, exponent, mantissa explained with real conversion examples for exams and coding interviews.
Understand why computers produce floating-point precision errors, how the IEEE 754 standard stores decimal numbers in binary, why rounding occurs, and the best practices developers use to write accurate, reliable code.
Learn how Indian banks calculate home loan eligibility based on salary, age, and CIBIL score. Includes eligibility formula, worked examples, and tips to increase loan amount.
Quick tricks and shortcuts for binary, octal, decimal, and hexadecimal conversion for BCA/BTech exams. Memory tricks, quick reference tables, and common exam questions.
Learn how PPF interest is calculated in India. Includes year-wise growth table, PPF vs FD vs SIP comparison, tax benefits, and free PPF calculator.
SIP (Systematic Investment Plan) की पूरी जानकारी हिंदी में। SIP कैसे काम करता है, returns कैसे calculate होते हैं, शुरू कैसे करें।
Learn how to convert binary to octal and octal to binary using the 3-bit grouping method. Complete reference table, worked examples, and free converter tool.
Learn what Gray code is, why it's used in digital electronics, and how to convert binary to Gray code and back. Includes complete reference table and worked examples for BCA/BTech exams.
Learn how to calculate your net take-home salary in India. Understand CTC vs gross vs net salary, PF deductions, professional tax, TDS with worked examples and salary breakup table.
Number system की पूरी जानकारी हिंदी में। Binary, Octal, Decimal, Hexadecimal क्या हैं, आपस में convert कैसे करें — examples और tables के साथ।
Learn how hex color codes work in CSS and web design. Understand RGB to hex conversion, color code formats (#RGB, #RRGGBB), and a complete reference table.
Hexadecimal number system की पूरी जानकारी हिंदी में। Hex क्या है, 0-9 और A-F क्यों use होते हैं, decimal और binary से कैसे convert करें।
Learn how computers represent negative numbers using sign-magnitude, 1's complement, and 2's complement methods with reference tables and worked examples.
Learn how Indian banks calculate RD interest using quarterly compounding. Includes formula, worked examples, and RD vs FD vs SIP comparison table.
Learn how SIP returns are calculated using compound interest formula. Includes worked examples, year-wise growth table, and SIP vs lump sum comparison.
Binary number system की पूरी जानकारी हिंदी में। Binary क्या है, कैसे काम करता है, और decimal में कैसे convert करें — examples के साथ।
Home loan, car loan, personal loan की EMI हिंदी में calculate करना सीखें। EMI formula और step-by-step example के साथ।
GST calculation हिंदी में सीखें। 5%, 12%, 18%, 28% GST add और remove करना, CGST/SGST breakdown के साथ।
Learn how bitwise AND, OR, XOR, NOT, left shift, and right shift operators work with binary examples in C, Java, and Python.
Learn how to convert hexadecimal to binary using the nibble expansion method. Includes a complete hex-to-binary reference table, worked examples, and a free converter tool.
Learn how IPv4 addresses are represented in binary, how subnet masks work, and why networking uses binary. Includes conversion examples and reference table.
Current income tax slabs under the new regime in India with worked calculation examples. Educational reference for students and professionals.
Learn how to perform binary subtraction using two's complement method. Step-by-step examples, reference table, and common mistakes for computer science students.
Understand computer memory units from bits to terabytes. Learn binary vs decimal prefixes, conversion formulas, and real-world storage examples.
Learn how to convert decimal numbers to hexadecimal using the division-remainder method. Includes worked examples, comparison table, and free converter tool.
Compare flat rate and reducing balance interest methods with worked examples. Learn why flat rate loans cost more and how to calculate the true cost of a loan.
Understand GST Input Tax Credit: what it is, eligibility conditions, how to claim ITC, worked examples with CGST/SGST, and common mistakes to avoid.
Learn how to convert octal (base 8) numbers to decimal (base 10) using the positional weight method. Includes worked examples, practice problems, and a free converter tool.
Learn 1's complement and 2's complement with simple explanations, step-by-step examples, and practice problems for BCA/BTech exams.
Complete ASCII table with decimal, hexadecimal, and binary codes for all 128 characters. Includes printable characters, control codes, and practical usage examples.
Learn the repeated division method to convert decimal numbers to binary. Step-by-step examples, practice problems, and a free online converter tool.
Learn Binary Coded Decimal (BCD) encoding with step-by-step conversion examples. Understand 8421 BCD, packed vs unpacked BCD, and applications in digital systems.
Learn the difference between simple and compound interest with formulas, examples, comparison tables, FAQs, and free calculators. Calculate SI & CI instantly.
Learn three types of percentage calculations with formulas and worked examples: finding percent of a number, what percent one number is of another, and percent change.
Learn how to calculate discount percentage, sale price, and original price with formulas and worked examples. Includes tips for Indian retail shopping.
A beginner-friendly guide to number systems binary, octal, decimal, and hexadecimal with examples and conversion basics.
Understand chmod 755, 644, and octal permission digits. Read, write, execute bits for owner, group, and others.
Overview of GST rate slabs 0%, 5%, 12%, 18%, 28% in India. CGST, SGST, IGST explained with calculation examples.
Complete introduction to binary numbers: place values, conversion, signed representation, and why computers use base 2.
Learn the formulas for percentage increase and decrease with worked examples covering salary hikes, price drops, and population growth. Includes common mistakes and FAQ.
Learn A = P(1 + r/n)^(nt) with examples for annual, quarterly, and monthly compounding. Free compound interest calculator.
Master the simple interest formula with worked examples in Indian rupees, common exam questions, and a free SI calculator.
Learn octal (base 8) conversion to decimal and binary. Includes chmod examples, worked problems, and free online tools.
Convert hex numbers to decimal using positional notation. Worked examples from single digits to multi-byte values like FF and DEAD.
Learn how GST is calculated in India, the difference between adding and removing GST, and how CGST and SGST split works.
Learn to convert binary to hex using the nibble grouping method. Full reference table, 5 worked examples, binary to hex calculator, and free converter tool.
A complete guide to how EMI is calculated, what factors affect your monthly payment, and how to use an EMI calculator effectively.
Learn the division-by-2 method and positional notation to convert binary numbers to decimal with clear examples for students.
Convert between binary, octal, decimal, and hexadecimal with step-by-step working.
Convert text to ASCII codes, binary, hex, and octal.
Add, subtract, and multiply binary numbers with column-by-column steps.
Calculate monthly EMI with full amortization schedule for Indian loans.
Add or remove GST with CGST/SGST breakdown for India.
Calculate exact age in years, months, and days from date of birth.
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