lf p/q is a fraction whose value is greater than 1, which of the following is a fraction whose value is always less than 1 ? (a)p/q×p/q (b)q/3p (c)q/p (d)p+q/q
Answers
Given: p/q is a fraction whose value is greater than 1
To find: Which of the following is a fraction whose value is always less than 1 ?
Solution:
- Now we have given that p/q is a fraction whose value is greater than 1.
- That means p > q.
- The options given are: (a)p/q×p/q (b)q/3p (c)q/p (d)p+q/q
- Considering one by one:
a. p/q x p/q = (p/q)^2
Since p/q is greater than one then the square will be always greater than one.
eg: 7/3 > 1, (7/3)^2 = 49 / 9 > 1
(b) q/3p
Since q < p so this will always be less than 1.
eg: 7/3 > 1, 3/3(7) < 1
(c)q/p
Since q < p so this will always be less than 1.
eg: 7/3 > 1, 3/7 < 1
(d)p+q/q
eg: 7/3 > 1, 3 + 7/7 = 10/7 > 1
So this will be always greater than 1.
Answer:
So the second and third option are correct.
Given: p/q is a fraction whose value is greater than 1
To find: Which of the following is a fraction whose value is always less than 1 ?
Step-by-step explanation:
• Now we have given that p/q is a fraction whose value is greater than 1.
That means p > q.
The options given are: (a)p/qxp/q (b)q/ 3p (c)q/p (d)p+q/q
Considering one by one:
a. p/q x p/q = (p/q)^2
Since p/q is greater than one then the square will be always greater than one.
eg: 7/3 > 1, (7/3)^2 = 49/9 > 1
(b) q/3p
Since q<p so this will always be
eg: 7/3 > 1, 3/3(7) < 1
less than 1.
(c)q/p
Since qp so this will always be
eg: 7/3 > 1, 3/7 <1
less than 1.
(d)p+q/q
eg: 7/3 > 1, 3+ 7/7 = 10/7 > 1
So this will be always greater
than 1.
Answer:
So the second and third option are correct.