DSSSB · Mathematics
The average of four numbers is 100. If the first number is 35, the second number is 45 and the third number is twice the second number, find the fourth number.
- 220
- 230
- 240
- 210
The average of four numbers is 100. If the first number is 35, the second number is 45 and the third number is twice the second number, find the fourth number.
- 220
- 230
- 240
- 210
Answer and detailed solution are available in the protected study screen.
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