11.
In an A.P the 10th term is 31 and 15th term is 46. Find the series.
- A.4,7,10
- C.4,6,8
- B.5,8,11
- D.7,11,13
- Answer
- Report
Answer : [A]
12.
In an A.P T4:T7::2:3 then find T3:T11
- A.12:13
- C.22:21
- B.5:13
- D.12:14
- Answer
- Report
Answer : [B]
13.
Find the sum of the first 30 terms of the progression 5+8+11+....
- A.4000
- C.1455
- B.3600
- D.3430
- Answer
- Report
Answer : [C]
14.
Find the sum 4+9+14+...+199
- A.3500
- C.5500
- B.4060
- D.2440
- Answer
- Report
Answer : [B]
15.
Find the sum of all numbers between 200 and 400 which are divisible by 7
- A.1500
- C.8729
- B.4200
- D.6978
- Answer
- Report
Answer : [C]
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