Olympiad/HOTS corner

Author:Subject Experts

Subject Experts Mathematics Solutions for Exercise - Olympiad/HOTS corner

Simple step-by-step solutions to Olympiad/HOTS corner questions of Whole Numbers from Foundation Course Mathematics. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.

Questions from Olympiad/HOTS corner with Hints & Solutions

EASY
6th CBSE
IMPORTANT

Fill in the blanks.

Every natural number has a _____ except _____ and has a _____.

MEDIUM
6th CBSE
IMPORTANT

Match the column-I with column-II.

If a, b, c are whole numbers, then,

  Column-I   Column-II
i a+b=b+a P Distributivity of multiplication
ii a+b+c=a+b+c Q Commutativity under addition
iii a×b+c=a×b+a×c R Associativity of addition
    S Commutativity under multiplication

 

MEDIUM
6th CBSE
IMPORTANT

2500 meters of cotton cloth was made into 20 rolls of 30 meter each and 25 rolls of 20 meter each. Find the length of the remaining cloth in meters and how many rolls of 70 meter can be made with the remaining cloth?

MEDIUM
6th CBSE
IMPORTANT

Which of the following number of dots cannot be arranged as a triangle?

MEDIUM
6th CBSE
IMPORTANT

Which of the following statement is correct?

MEDIUM
6th CBSE
IMPORTANT

Which of the following statement is true.

MEDIUM
6th CBSE
IMPORTANT

Which of the following statement is true.

MEDIUM
6th CBSE
IMPORTANT

Which of the following numbers of dots cannot be arranged as a rectangle?