RRB ALP practice question
There are 2,100 members in a local group. In 2019, the number of members increased by 15%. In 2020, however, the number decreased by 20%. What is the total number of members after these two changes?
From a RRB ALP General Awareness practice set · General Awareness
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Correct answer: (A) 1932
2100 members increase by 15%: 2100 x 1.15 = 2415. Then this decreases by 20%: 2415 x 0.8 = 1932.
हिंदी में प्रश्न
एक ानीय समूह म 2,100 सदस्य ह । 2019 म सदस्यों की सं ा म 15% की वृ द्ध हुई। हालांिक , 2020 म यह सं ा 20% कम हो गई। इन दो प रवत नों के बाद सदस्यों की कुल सं ा िकतनी है ?
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उत्तर और व्याख्या देखें
सही उत्तर: (A) 1932
2100 सदस्यों में 15% वृद्धि होने पर: 2100 x 1.15 = 2415। फिर इसमें 20% कमी होने पर: 2415 x 0.8 = 1932।
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