Find 2-digit number whose sum is 45 and whose HCF is 3.
9,36
15,30
20,25
21, 24
Correct Answer: 21, 24
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What is Next in Series? 4, 7, 12, 19, 28, ____.
30
36
39
49
Correct Answer: C. 39
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450 visitors visit a museum each Monday, while only 120 visit on each of the remaining six days of the week. How many “visitors are there on a daily; average basis In a month of 30 days beginning on a Monday?
164
160
175
190
Correct Answer: 175
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If a+3=4, what is the value of (a+7)/(a+3)?
1
2
7/3
4
Correct Answer: (2)
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Find the average of the first five multiples of 7:
A. 10
B. 14
C. 21
D. 35
Correct Answer: C (21)
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A and B work together to complete a task in 6 days. If A can finish the task alone in 9 days, how many days would B take to complete the task alone?
A. 20 days
B. 18 days
C. 24 days
D. 28 days
Correct Answer: B (18 days)
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Asad has a 150W solar panel with a voltage of 22.4V and a current of 8.6A. He wants to charge his 130AH battery using this solar panel. How many hours will it approximately take to fully charge his battery?
A. 10.12 hours
B. 15.36 hours
C. 19.41 hours
D. 26.57 hours
Correct Answer: C (19.41 hours)
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