Ans 1: (Master Answer)
(C): Number of desktop computers = 100+150+200+300= 750
Number of notebook computers = 50+75+150+200 = 475
Therefore, 750- 475 = 275 more desktop computers than notebook computers.
(C): Number of desktop computers = 100+150+200+300= 750
Number of notebook computers = 50+75+150+200 = 475
Therefore, 750- 475 = 275 more desktop computers than notebook computers.
Fill in the blanks.
(i) The HCF of two co-prime numbers is P.
(ii) Two natural numbers which have no common factor except 1 are called Q numbers.
(iii) If a number is divisible by 9 then sum of its digits must be divisible by R.
P | Q | R | |
A | 1 | prime | 3 |
B | 1 | co-prime | 9 |
C | 0 | prime | 9 |
D | 0 | co-prime | 3 |