If price increases by 10% and quantity decreases by 10%, net change in revenue is:
If price increases by 10% and quantity decreases by 10%, net change in revenue is:
Solve: 2x − 5 = 9
Solve: 2x − 5 = 9
Out of 100 people, 60 like tea, 50 like coffee, and 30 like both. How many like neither?
Out of 100 people, 60 like tea, 50 like coffee, and 30 like both. How many like neither?
log10(100)=?
log10(100)=?
Number of arrangements of letters of word “CAT” is:
Number of arrangements of letters of word “CAT” is:
An article sold at 20% loss. If cost price is Rs. 500, selling price is:
An article sold at 20% loss. If cost price is Rs. 500, selling price is:
The number of factors of 36 is:
The number of factors of 36 is:
Average of 2, 4, 6, 8 is:
Average of 2, 4, 6, 8 is:
A mixture has ratio 1:3 of milk to water. Milk percentage is:
A mixture has ratio 1:3 of milk to water. Milk percentage is:
A coin is tossed once. Probability of head is:
A coin is tossed once. Probability of head is:
Three projects need pairs from A,B,C,D,E,F. If A works only with B, and C cannot work with D, which pairing is valid?
Three projects need pairs from A,B,C,D,E,F. If A works only with B, and C cannot work with D, which pairing is valid?
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HCF of 18 and 24 is:
HCF of 18 and 24 is:
A can do a job in 12 days, B in 18 days. Together they take:
A can do a job in 12 days, B in 18 days. Together they take:
A train covers 120 km in 2 hours. Speed is:
A train covers 120 km in 2 hours. Speed is:
If a:b = 2:3 and b:c = 4:5, then a:c =
If a:b = 2:3 and b:c = 4:5, then a:c =
Volume of a cube with edge 4 cm is:
Volume of a cube with edge 4 cm is:
Area of a rectangle with length 8 and breadth 5 is:
Area of a rectangle with length 8 and breadth 5 is:
If f(x)=x^2, f(3)=?
If f(x)=x^2, f(3)=?
Solve: x > 3 and x < 7
Solve: x > 3 and x < 7
A says: “B is lying.” B says: “Both A and I are lying.” How many are telling the truth?
A says: “B is lying.” B says: “Both A and I are lying.” How many are telling the truth?