A pole is fixed with a wire making 30° with ground. If wire length = 20 m, find height of pole ??
Anonymous Quiz
7%
7 cm
27%
8 cm
24%
9 cm
42%
10 cm
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Angle देखो, ratio लगाओ, answer पाओ!”
👉 “Smart work > Hard work in SSC”
जब भी 30° दिखे:
Direct ratio सोचो, equation कम बनाओ
Equation बनाओ मत, pattern पहचानो!”
👉 “Geometry में speed का secret = ratio thinking”
👉 “Smart work > Hard work in SSC”
जब भी 30° दिखे:
Direct ratio सोचो, equation कम बनाओ
Equation बनाओ मत, pattern पहचानो!”
👉 “Geometry में speed का secret = ratio thinking”
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A value is increased by 20% and then by 10%. Find the net increase ??
Anonymous Quiz
19%
22% increase
71%
32% increase
10%
42% increase
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A value is decreased by 20% and then by 10%. Find the net change ?
Anonymous Quiz
23%
8% decrease
49%
18% decrease
28%
28% decrease
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A number becomes 240 after a 20% increase. Find the original number ??
Anonymous Quiz
4%
100
79%
200
18%
300
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A number is decreased by 25% and then increased by 20%. Find the final value if the original number is 400 ??
Anonymous Quiz
33%
360
56%
460
11%
560
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A number is increased by 50% and then decreased by 50%. Find the net effect ??
Anonymous Quiz
16%
15% loss
78%
25% loss
6%
35% loss
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