271.
35,37,74,76,152,154,308,310,_?

272.
Anitha got married 8 years ago. Today her age is 9/7 times of her age at the time of her marriage. At present her daughter's age is one-sixth of her age. What was her daughter's age 3 years ago?

273.
What is the least 4 digit number divisible by 29 ?

274.
What is the least 4 digits number divisible by 13 ?

275.
What would be the least 4 digits number divisible by 4, 6, and 8 ?

276.
What is the least number to be added to 997 so that it could be de divisible by 13 ?

277.
How many composite numbers are there between 90 and 100 ?

278.
Find the next term of 4 in the series is 1,1,2,8,3,27,4,......

279.
Find the next term of 5 in the series?
1,2,2,10,3,30,4,68,5,....

280.
(51+52+53+54..................................+100) is equal to :

281.
Find the next term of following series
1,2,2,4,3,8,416,5,.....

282.
Find the next term in the series
400,375,359,350,346,...

283.
What must be added to -2/3 to get 4/3 ?

284.
Find the next term in the series
1000,999,991,964,(....)

285.
Find the next term in the series
2,10,,40,120,240,(.....)

286.
Which is the missing number in the series?
3,10,29,84,(....),734

287.
Which is the missing number in the series?
5,15,25,35,45,55,(...)75

288.
2,8,39,220,(...)

289.
81, 72, 63, ?, 45.

290.
1, 3, 10, 37,?

291.
84, 64, 46, 30,?

292.
0, 6, 24, 60, 120, ?

293.
6 , 10 ,11,15,17,21,24,___

294.
11,16,26,41,61,86,____

295.
589,559,499,409,289,139,____

296.
Which is the missing number in the series?
1,9,25,49,81,121,(...)

297.
2,5,8,11,?

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