A) 70 days
B) 75 days
C) 70 days
D) 85 days
Mathematics
If A : B = 2 : 3 and B : C = 4 : 5, then A : B : C = ?
A. 9:10:12
B. 8:12:15
C. 9:13:17
D. 9:17:19
So, the largest angle of the parallelogram is
A) 78°
B) 102°
C) 112°
D) 120°
Jerry estimates that there are m marbles in a jar. Harry knows the actual number of marbles (n) is within 10 marbles of Jerry’s estimate. Which inequality shows this relation?
A) n + 10 < m < n – 10
B) m – 10 < n < m + 10
C) n < m – 10
D) None of these
1/a × 1/b = 1, then the value of a-b-c is:
A) 0
B) 1
C) cannot determined
D) -1
