PRACTICE QUESTIONS COMPETITION WING

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Subject Experts Mathematics Solutions for Exercise - PRACTICE QUESTIONS COMPETITION WING

Simple step-by-step solutions to PRACTICE QUESTIONS COMPETITION WING questions of Real Numbers from Pearson IIT Foundation Mathematics Class 8. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.

Questions from PRACTICE QUESTIONS COMPETITION WING with Hints & Solutions

HARD
8th Foundation
IMPORTANT

A note book is made up of sheets folded in the middle and stapled. Each sheet forms two leaves i.e., four pages. On removing some papers of the first-half and second-half of the book. Joe found the number of the leaves in the first case as odd and in the second-case as even. If the sum of the numbers of the pages on the last leaf of the book is 63, then what could be the maximum possible sum of the numbers on the pages of leaves that were left in the book?

MEDIUM
8th Foundation
IMPORTANT

Two groups consisting of 108 and 156 students participate in sports meet. In how many rooms can all these students be accommodated at the minimum, if all the rooms should have the equal number of students and no two students in a room should be from different groups?

HARD
8th Foundation
IMPORTANT

Alok wanted to type the first 200 natural numbers. How many times does he have to press the keys?

MEDIUM
8th Foundation
IMPORTANT

If 54K+129, then find the maximum number of co-primes formed from the possible values of K?

MEDIUM
8th Foundation
IMPORTANT

The GCD of two numbers is 4 and their LCM is 400.How many pairs of values can the numbers assume?

MEDIUM
8th Foundation
IMPORTANT

The LCM of two numbers is 1024 and one of them is a prime number. Find their GCD

MEDIUM
8th Foundation
IMPORTANT

Two groups consisting of 234 boys and 286 girls are to participate in a drill. In how many minimum rows can all the students be divided so that any given row either consists of only boys or only girls?

MEDIUM
8th Foundation
IMPORTANT

The GCD of two numbers is 17 and their LCM is765. How many pairs of values can the numbers assume?