A lot of 25 bulbs contain 5 defective ones. One bulb is drawn at random
from the lot. What is the probability that the bulb is good.
the weights of tea in 70 packets is given in the following table:
weght in gm no. of packets
the weight of tea in 70 packets is as per the table: find the modal weight
weight in gms no. of packets
200-201 12
201-202 26
202-203 20
203-204 9
204-205 2
205-206 1
the weights of tea in 70 packets is given in the following table:
weght in gm no. of packets
the weight of tea in 70 packets is as per the table: find the modal weight
weight in gms no. of packets
200-201 12
201-202 26
202-203 20
203-204 9
204-205 2
205-206 1
In an ap the sum of first n terms is 3n^2/2+13n/2.find the 25th term