DSSSB · Mathematics
If a : b = 3 : 4, b : c = 5 : 6, and c : d = 7 : 8, then what is the ratio of a and d?
- 35 : 64
- 35 : 42
- 35 : 56
- 7 : 8
यदि a : b = 3 : 4, b : c = 5 : 6, तथा c : d = 7 : 8 है, तो a और d का अनुपात कितना है?
- 35 : 64
- 35 : 42
- 35 : 56
- 7 : 8
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