P, Q, R and S are four men. P is the oldest but not the poorest. R is the richest but not the oldest. Q is older than S but not than

Kalpattu is a village that is close to the sea coast in Tamil Nadu.Barber, blacksmith, weavers, washermen, labourers, shopkeepers and traders are some of the families who live in Kalpattu...

(c) Here, 5 men out of 8 men and 6 women out of 10 women can be chosen in 8C5 × 10C6 ways, i.e., 11760 ways.

(b) 18 men can complete the work in 5 days. ?  1 man will complete the work in 18 × 5 days 21 men will do the work in 18x5/21 =30/7 =4...

(a) 112 men can complete the whole work in 8 × 3 = 24 days  Required no. of days = 12x24/16= 18

(a) Let the present ages of P and Q be 3x and 4x respectively. Then, (4x + 4) – (3x + 4) = 5 ⇒ 4x – 3x = 5 ⇒ x = 5  P’s present age =...

(d) From statement 1, A ≥  B From statement 2, C ≤ D and from statement 3 B > C By combining the above three statements, we get A ≥B > C ≤ D Here, A > B > C < D or...

(d) (1) A ≥ B (2) D ≥C (3) B > C Then either B & D are of same age or B is older than D and either A & D is older than D....

(d) From the given information, we conclude that ; Bipin is older than Geeta and Geeta is older than Meena. Hence, Meena is the youngest of the three.

(b) Total number of working day = 50 × 50 = 2500 days for men For women it is equal to 4000 days For 1st 10 day means 40 men × 10...

(a) The series generator has poorest voltage regulation.