A group of 1200 persons consisting of captains and soldiers is travelling in a train. If for every 15 soldiers there is one captain, then the number of captains in the group is (a) 70     (b) 75     (c) 80      (d) 82

A group of 1200 persons consisting of captains and soldiers is travelling in a train. For every 15 soldiers there is one captain. The number of captains in the group is:

A group of 1200 persons consisting of captains and soldiers is travelling in a train. For every 15 soldiers there is one captain. The number of captain in the group is

The number of pilgrims in the group is (a) 4 (b) 6 (c) 8 (d) 10

In a group of children,each child exchanges a gift with every other child.If the number of gifts is 132, then the number of children in the group is (a) 10 (b) 11 (c) 12 (d) 13

A debate club consists of 6 girsl nd 4 boys. A team of 4 members is to be selected from this club including the selection of a captain (from among these 4 memers) for the team. If the team has ot include at most one boy. Then the number of ways of selecting the team is (A) 380 (B) 320 (C) 260 (D) 95

A guard of 12 men is formed from a group of n soldiers.It is found that 2 particular soldiers A and B are 3 xx as often together on guard as 3 particular soldiers C,D o* E. Then n is equal to

A guard of 12 men is formed a group of n soldiers . It is found that 2 particular solders A and B are 3 times as often together on guard as 3 particular solders C,D,& E. Then n=

Study the bar graph representing the number of persons in various age groups in a town shown in Figure. Observe the bar graph and answer the following questions: (i)What is the percentage of the youngest age-group persons over those in the oldest age group? (ii)What is the total population of the town? (iii)What is the number of persons in the age group 60-65? (iv)What is the age-group of exactly 1200 persons living in the town? (v)What is the total number of persons living in the town in the age group 50-55? (vi)What is the total number of persons living in the town in the age group 10-15 and 60-65?

Study the bar graph representing the number of persons in various age groups in a town shown in Figure. Observe the bar graph and answer the following questions: What is the percentage of the youngest age-group persons over those in the oldest age group? What is the total population of the town? What is the number of persons in the age-group 60-65? How many persons are more in the age-group 10-15 then in the age group 30-35? What is the age-group of exactly 1200 persons living in the town? What is the total number of persons living in the town in the age-group 50-55? What is the total number of persons living in the town in the age-groups 10-15 and 60-65? Whether the population in general increases, decreases or remains constant with the increase in the age-group.

The persons of O-blood group are 40%. The classification of persons based on blood groups is to be shown by a pie diagram. What should be the measures of angle for the persons of O-blood group? a) 114^@ b) 140^@ c) 104^@ d) 144^@