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April 15, 2020
Remainder Problem | ISI-B.Stat Entrance | TOMATO 90

Try this beautiful problem based on the remainder from TOMATO useful for ISI B.Stat Entrance. You may use sequential hints to solve the problem.

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April 15, 2020
A Telescopic Sequence| ISI MStat 2018 PSB Problem 2

This is a beautiful problem from ISI MStat 2018 problem 2, which uses the cutae little ideas of telescopic sum and partial fractions.

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April 14, 2020
The Unique Decomposition | ISI MStat 2015 PSB Problem 3

The solution plays with eigen values and vectors to solve this cute and easy problem in Linear Algebra from the ISI MStat 2015 problem 3.

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April 13, 2020
Logic and Integers | B.Stat Objective | TOMATO 73

Try this TOMATO problem from I.S.I. B.Stat Entrance Objective Problem based on Logic and Integers. You may use sequential hints to solve the problem.

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April 13, 2020
Invariant Regression Estimate | ISI MStat 2016 PSB Problem 7

This cute little problem gives us the wisdom that when we minimize two functions at single point uniquely , then their sum is also minimized at the same point. This is applied to calculate the least square estimates of two group regression from ISI MStat 2016 Problem 7.

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April 13, 2020
Discover the Covariance | ISI MStat 2016 Problem 6

This problem from ISI MStat 2016 is an application of the ideas of indicator and independent variables and covariance of two summative random variables.

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April 12, 2020
Tracing the Trace | ISI MStat 2016 PSB Problem 3

This ISI MStat 2016 problem is an application of the ideas of tracing the trace and Eigen values of a matrix and using a cute sum of squares identity.

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April 12, 2020
Integer and Divisibility | B.Stat Objective | TOMATO 69

Try this TOMATO problem from I.S.I. B.Stat Entrance Objective Problem based on Integer and Divisibility. You may use sequential hints.

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April 12, 2020
Equations and roots | B.Stat Objective | TOMATO 71

Try this TOMATO problem from I.S.I. B.Stat Entrance Objective Problem based on Equations and roots. You may use sequential hints.

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April 11, 2020
Logic True-False Reasoning | B.Stat Objective | TOMATO 67

Try this TOMATO problem from I.S.I. B.Stat Entrance Objective Problem based on Logic True-False Reasoning. You may use sequential hints.

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July 12, 2022
Math Kangaroo (Benjamin) 2016 | Problem 20 | Algebra

Try this beautiful problem based on Algebra from Math Kangaroo (Benjamin) 2016 Problem 20. Use sequential hints to try the problem.

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June 29, 2022
PRMO 2017 Problem 30 | Similarity Problem

Try this Similarity Problem from Pre-Regional Mathematics Olympiad, PRMO 2017 Problem 30. You may use sequential hints to solve it.

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June 28, 2022
PRMO 2016 Problem 1 | Number Theory Problem

Try this Problem on Number Theory from Pre-Regional Mathematics Olympiad, PRMO 2016 Problem 1. You may use sequential hints to solve it.

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June 13, 2022
AMC 8 2020 Problem 13 | Probability Problem

Try this beautiful Problem based on probability from AMC 8 2020 Problem 13. You may use sequential hints to solve it.

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June 12, 2022
AMC 8 2020 Problem 4 | Dot Pattern Problem

Try this beautiful Problem based on dot pattern from AMC 8 2020 Problem 4. You may use sequential hints to solve it.

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June 11, 2022
AMC 8 2020 Problem 5 | Percentage Problem

Try this beautiful Problem based on percentage from AMC 8 2020 Problem 5. You may use sequential hints to solve it.

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June 10, 2022
AMC 8 2020 Problem 3 | Area of a Rectangle Problem

Try this beautiful Problem based on calculation of area from AMC 8 2020 Problem 3. You may use sequential hints to solve it.

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June 8, 2022
AMC 10A 2002 Problem 15 | Prime Number

Try this beautiful Problem based on Number theory from AMC 10A, 2002 Problem 15. You may use sequential hints to solve it.

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June 6, 2022
Math Kangaroo 2021 Problem 17 | Kadett

Try this Problem based on simple Arithmetic appeared in Math Kangaroo (Kadett) 2021 Problem 17. You may use sequential hints to solve it.

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June 5, 2022
AMC 10A 2020 Problem 6 | Divisibility Problem

Try this beautiful Problem based on Divisibility Problem from AMC 2020 Problem 6. You may use sequential hints to solve it.

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