 What's your question?

## Which book is the best to prepare for Logical Reasoning questions that comes in Competitions, like Sainik School Entrance Exams?

• 5

Hello Sir, Please suggest me the best book available in the stores. I need to purchase a book that will be sufficient to prepare for Logical Reasoning questions parts that generally come in competitive exams like Sainik School Entrance Exams.

## Please solve this trick question for me

• 3

If 12 x 12 = 9, and 23 x 23 = 16. Then what is 34 x 34 =? If possible tell me the approach of solving this Mathematics trick question.

## A shopkeeper buys an article whose list price of Rs.8000 at some rate of discount from a wholesaler.He sells the article to a consumer at the list price.The sales are intra-state and the rate of GST is 18%. If the shopkeeper pay a tax (under GST) of Rs.72 to the State Government, find the rate of discount at which he bought the article from the wholesaler.​

• 3

This is another important question based on GST chapter 2 M. L. Aggarwal book for ICSE board.  Here the sale is intra-state which is important information given in the question, and a GST of Rs.72 is paid to the State ...

## Evaluate: [2 tan 45° × cos 60°] / sin 30°

• 2

CBSE 10th Class Mathematics Past year question paper Year 2020 SET 1, Code Number  – 30/5/1 Question Number –  20 Trigonometric function excise trigonometric relation

## Find the equation of a straight line perpendicular to the line 2x + 5y + 7 = 0 and with y-intercept – 3 units.

• 1

An Important Question of class 10 Based on Equation of a Straight Line Chapter of M.L Aggarwal for ICSE BOARD. Here given that a straight line perpendicular to a line with some y-intercept So , Find the equation. This is ...

## Sum of the areas of two squares is 544 m² . If the difference of their perimeter is 32 m, find the sides of the two squares.

• 1

CBSE 10th Class Mathematics Past year question paper Year 2020 SET 1, Code Number  – 30/5/1 Question Number –  37 [a] area and perimeter relation use area and perimeter formula