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Mathematics
The value of the base in the binary number system is?
A
2
B
4
C
6
D
None of these
Correct Answer
A
Mathematics
Which Muslim scientist wrote the first book on Algebra and is known as the Father of Algebra?
A
Ibn Sina
B
Ibn khaldun
C
Al-khwarizmi
D
Euclid
Correct Answer
C
Mathematics
Convert 7/20 into percentage?
A
30%
B
35%
C
40%
D
None of these
Correct Answer
B
Mathematics
(9)ยฒ - (8)ยฒ =?
A
17
B
1
C
-7
D
None of these
Correct Answer
A
Mathematics
A train travels 60 km in 1 hour. What is its speed?
A
40km/h
B
50km/h
C
60km/h
D
70km/h
Correct Answer
C
Mathematics
A train travels 60 km in 1 hour 30 min. What is its speed per hour?
A
30km/h
B
40km/h
C
50km/h
D
60km/h
Correct Answer
B
Mathematics
.A person travels 60 km at 40 km/h and returns 60 km at 60 km/h. What is the average speed?
A
45km/h
B
48km/h
C
50km/h
D
None of these
Correct Answer
B
Mathematics
If a car travels at 60 km/h, what distance will it cover in 3 hours?
A
180km
B
160km
C
140km
D
None of these
Correct Answer
A
Mathematics
A train travels 60 km at 60 km/h and then 60 km at 120 km/h. What is its average speed?
A
80km/h
B
72km/h
C
100km/h
D
None of these
Correct Answer
A
Mathematics
If slope of AB = slope of BC, then A, B, C are?
A
Parallel
B
Perpendicular
C
Collinear
D
None of these
Correct Answer
C