Solve each question and enter on your correct answers in the
spaces provided at the Test and Quizzes Section on the Sakai LMS
platform. PROVIDE the rough work of your solutions by handwriting,
scanning, converting it into pdf and uploading at the ASSIGNMENT
SECTION of your Sakai. The file must be named with your Student’s
Index Number.
1. If the ratio of the ages of Kissi and Esinam is 3:5 and
that of Esinam and Lariba is 3:5 and the sum of the ages of all 3
is 147 years, what is the age difference between oldest the
youngest?
Ans:
2. The HCF of two numbers is 11, and their L.C.M is 368. If
one number is 64, then the other number is ....
Ans:
3. If the mean of 5 positive integers is 15, what is the
maximum possible difference between
the largest and the smallest of these 5 numbers? Ans:
4. In the Department of Natural Sciences, 14 faculty members
have a PhD, and 30 faculty members do not have a PhD. In the
Department, the number of female faculty who do not have a PhD is
10 more than the number of females who have a PhD. If a third of
the male faculty in the Department have a PhD, then what is the
number of female faculty in the Department with a PhD?
Ans: