A disc jockey plays only hip - hop and country - western records. If the disc jockey plays four country - western records for every seven hip - hop records, what fraction of the records he plays are country western?
1. 4/5
2. 7/11
3. 4/7
4. 4/11
5. 1/28
OA D
Source: Princeton Review
A bank employee invested $2500 in January 2000 at 5% rate of interest p.a. The bank revised the rate of interest to 6%
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