Directions (Qs. 1-4) : What will come in place of the question mark (?) in the given number series?
1. 369 380 402 435 ? 534 (4)
(1) 452 (2) 501 (3) 528 (4)479 (5)494
2. 3 27 189 945 ? 2835 (1)
(1)2835 (2)3780 (3)945 (4) 1890 (5)4725
3. 721 361 181 91 46 ? (5)
(1) 22 (2) 28 (3) 18 (4) 20.5 (5) 23.5
4. 2 7 26 101 400 ? (1)
(1) 1595 (2) 980 (3) 1294 (4) 896 (5)1080
5. Present ages of Neha and Rashmi are in the ratio of 7 : 8 respectively. Six years hence, the ratio of their ages will become 9 : 10 respectively. What is Rashmi’s present age? (in years) (2)
(1) 36 (2) 24 (3) 28 (4) 40 (5) 42