Dear Reader,
Below are simplest of the simple questions on equation solving. Though they look simple, a few careless mistakes could lost you marks.

Question 1

If .3t = 8.5 - .8s, .5s = .3t + 1.9, find the value of ‘s’.

a) 10 b) 12 c) 16 d) 8

Answer : d) 8

Solution :

Dear Reader, Below are three problems dealing with laws of logarithms. You have to learn and remember basic logarithm formulas to answer these questions.

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Dear Reader,
Below are three relative speed problems for practice.

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Dear Readers, Below are few problems based on arithmetic and geometric means.

Question 1

A group of students were proceeding on an education excursion. One of the students told:
The arithmetic mean of 2 numbers is 32.5 and their geometric mean is 30. One of the numbers will be

a) 20 b) 42 c) 12 d) none of these.

Answer : a) 20

Dear Reader,
Below are easy problems dealing with areas. These problems can be solved by knowing basic area formulas.

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Dear Reader, below are practice questions dealing with contributions / sharing by members in a group.

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Dear Reader, Below are three problems based on costs calculation and tallying.

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Dear Reader,
Below are 4 questions based on series formed by consecutive natural numbers.

Question 1

What is the 27393^rd term in the series 1234567891011121314……..?

a)4 b)3 c)5 d)6

Answer : c) 5

Solution :

Dear Reader, Below are three problems where you have to find distances on circular paths. Though these are easy to solve, you have to be careful with directions (clockwise and anticlockwise) while forming equations.

Question 1

Dear Reader,
Below are practice problems involving directions and distances. Drawing a rough diagram will help a great way to solve these kinds of problems.

Question 1