A box has marbles in the ratio 5:3:2 (red: green: blue). If there are 100 marbles in total, how many are green?
- AOption (a)
25
- BOption (b)
30
- COption (c)
35
- DOption (d)
40
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Correct answer
25
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Browse complete papersA box has marbles in the ratio 5:3:2 (red: green: blue). If there are 100 marbles in total, how many are green?
25
30
35
40
Correct answer
25
A train moves from City A to City B, a distance of 180 Kilometres in 3 hours. If the train keeps running at the same constant rate, how many hours will it take to travel the distance between City C and City D, which are 720 Kilometres apart?
10 hours
11 hours
12 hours
13 hours
Correct answer
10 hours
Find the average of 25, 35, 45, 55, and 65.
40
45
50
55
Correct answer
40
Consider a sequence of five odd numbers that follow each other. If their average is 39, what is the value of the largest number in the sequence?
83
43
39
58
Correct answer
83
A number is increased by 20% and then decreased by 20%. What is the net change?
0%
4% increase
4% decrease
8% decrease
Correct answer
0%
The income of A is 25% more than B's income, and B's income is 20% less than C's income. If A's income is ₹9,000, what is C's income?
8000
9000
10000
10800
Correct answer
8000
A mobile phone worth ₹8,000 is sold at a loss of 10%. What is the selling price?
₹7,000
₹7,100
₹7,200
₹7,400
Correct answer
₹7,000
In a school, 60% of the students are boys. If the number of girls is 480, how many boys are there in the school?
700
720
750
800
Correct answer
700
If the marked price of an item is ₹1,500 and the selling price is ₹1,200, what is the percentage discount?
25%
20%
22%
18%
Correct answer
25%
A sofa is marked at ₹5,000 and sold for ₹4,250 after two successive discounts of 10% and a certain percentage. What is the second discount?
5.56%
8.75%
16.85%
27.25%
Correct answer
5.56%