A. 10 m
B. 30 m
C. 60 m
D. 80 m
Mathematics
Solve 5 + 6 × 3 – 2 + 2 = ?
A. 18
B. 23
C. 30
D. 35
If a – b = 3 and a² + b² = 29, find the value of ab:
A. 10
B. 14
C. 18
D. 20
The sum of ages of 5 children born at the intervals of 3 years is 50 years. What is the age of the youngest child?
A. 3 years
B. 9 years
C. 8 years
D. 7 years
A candidate was selected for 6 jobs as he passed interviews. What is the ratio of not selected to the number of interviews?
A. 3 : 4
B. 5 : 2
C. 1 : 2
D. None of these
What is the value of the expression: √(625 + 625)?
A. 27
B. 200
C. 60
D. 125
If 2 : 7 = x : 49, then what is the value of “x”?
A. 29
B. 55
C. 14
D. 8