🎓 Student Tools (13 tools)

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Prime Number Checker & Factorization

Check whether a number is prime and see its prime factors, next prime and previous prime.

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LCM and HCF Calculator with Prime Factors

Find the LCM and HCF (GCD) of two or more numbers along with their prime factorisation.

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Attendance Percentage Calculator – 75% Rule

Check your attendance percentage and how many more classes you must attend or can miss to meet the required percentage.

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Fraction Calculator – Add, Subtract, Multiply, Divide

Add, subtract, multiply and divide fractions and get the simplified answer, mixed fraction, decimal and percentage.

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Multiplication Table Generator – Printable

Create and print the multiplication table of any number up to 100 rows. Good for kids’ practice.

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Permutation & Combination Calculator (nPr, nCr)

Calculate permutations nPr and combinations nCr for n up to 1000, with exact big-number results.

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CGPA to Percentage Calculator (and Percentage to CGPA)

Convert CGPA to percentage and percentage to CGPA with the CBSE formula (9.5), a simple ×10 formula or your own multiplier.

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GPA & CGPA Calculator – Credits and Grade Points

Calculate GPA or CGPA from subject credits and grade points on a 10-point or 4-point scale, with approximate percentage.

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Marks Percentage Calculator with Grade & Division

Calculate total marks, percentage, grade and division from subject-wise marks obtained and total marks.

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Quadratic Equation Solver with Steps

Solve ax² + bx + c = 0 and see the discriminant, real or complex roots and the vertex of the parabola.

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Geometry Calculator – Area, Perimeter, Volume

Calculate area, perimeter, volume and surface area for circle, rectangle, triangle, sphere, cylinder, cone, cube and cuboid.

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Hindi to English Translation Game – Learn Words with a Quiz

Play a free Hindi to English translation game. Pick a topic, answer by choice or by typing, build a streak and learn 170 plus common words with Roman spelling.

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Statistics Calculator – Mean, Median, Mode, SD

Enter a list of numbers and get mean, median, mode, range, variance and standard deviation instantly.

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