Statements:No town is a city.
All cities are islands.
Conclusions:I. No island is a town.
II. All islands are cities.
No town is a city (E) + All cities are islands (A) ⇒ Some islands are not towns(O*). Hence conclusion I does not follow. All cities are islands(A)⇒ Conversion⇒ Some islands are cities(I). Hence conclusion II does not follow. Alternate Method:
Four terms are in proportion. The first, second and fourth terms are 4, 22, and 33. Find the third term.
6 16 ? 244 1,245 7,506 52,591
Find the missing term.
D – 4, F – 6, H – 8, J – 10, ?, ?
10 59 ? 1169 3503 7001
...7 7 14 42 ? 840
...84, 61, 80, 57, 76, ?
94, 563, 2813, ? 33743, 67481
64 66 70 73 ? 86
Study the given pattern carefully and select the number that can replace the question mark (?) in it.
4 7 6
15 ? 21
44 68 60
There are 3 series, you have to find value of a, b, c and then establish relation among a,b,c.
19, 25, 45, a, 553, 2767
1560 760 360 160 6...