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Mathematics
If A and B are in the ratio 3:4 and B and C are in the ratio 12:13, then A and C will be in the ratio _____?
A
36:13
B
9:13
C
3:13
D
None of these
Correct Answer
B
Mathematics
A dice is rolled once. What is the probability of getting a number greater than 4?
A
1/3
B
1/61/4
C
12
D
None of these
Correct Answer
A
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