MBA CET queries and doubts

A, B and C start a business by investing Rs. 2000, Rs. 3000 and Rs. 4000 respectively. But B increases his investments to Rs. 4000 after 4 months and C withdraws Rs. 1000 at the end of 9 months. What is A's share out of a total profit of Rs. 8475 earned in a year?
a. Rs. 1800
b. Rs. 1500
c. Rs. 2100
d. Rs. 1657

If
ABCD X 2= 2
EFGH X 3= 15 then
ADGI X 4= ?
A. 84
B. 48
C. 12
D. 21

M, N, O, P, Q, R and Sare seven people live on seven different floors of a building but not necessarily in the same order. The lower most floor of the building is numbered 1, the one above that is numbered 2 and so on till the topmost floor is numbered 7. Each one of them have different income i.e. 3500, 15000, 7500, 9000,11000, 13500 and 5000. (But not necessarily in the same order.) M lives on an odd numbered floor but not on the floor numbered 3. The one who has income of 11000 lives immediately above M. Only two people live between M and the one who has income of 7500. The one who has income of 15000 lives on one of the odd numbered floors above P. Only three people live between O and the one who has income of 15000. The one who has income of 7500 lives immediately above O. R earns 4000 more than Q. The one who has income of 3500 lives immediately above the one who has income of 5000.Only one person lives between N and Q. N lives on one of the floors above Q. Neither O nor M has income of 9000. Q does not has income of 7500. plz try to make these question

190!+1 is divisibl by ?
191
193
197
195

In a triangle ABC, the lengths of the sides AB, AC and BC are 3, 5 and 6 cm, respectively. If a point D on BC is drawn such that the line AD bisects the angle A internally, then what is the length of BD?
a. 2 cm
b. 2.25 cm
c. 2.5 cm
d. 3 cm

70 percent of the employees in a multinational corporation have VCD players, 75 percent have microwave ovens, 80 percent have ACs and 85 percent have washing machines. At least what percentage of employees has all four gadgets?
a. 15
b. 5
c. 10
d. Cannot be determined

P: as time passed, the layer of sludge became very thick and covered with mud,
Q. when they died, they sank, "to the ocean bed and decayed into sludge"
R. the weight of water and mud pressing down on the sludge
S: countless tiny sea animals lived in the ocean millions of years ago
T: changed it into tiny drops of oil.
a. P Q R S T
b. Q S T P R
c. Q P R S T
d. S Q P R T

Five newly born babies were weighed by the doctor. In her report, she stated that child A is lighter than child B, child C is lighter than child D and child B is lighter than child D but heavier than child E. Which child is the heaviest?
a. E
b. D
c. C
d. A

A contractor employed 30 men to do a piece of work in 38 days. After 25 days, he employed 5 men more and the work was finished one day earlier. How many days he would have been behind, if he had not employed additional men?
a. 1
b. 1.25
c. 1.75
d. 1.5

4, 45, 368, 2583, 15504, ?
a. 77521
b. 77525
c. 77523
d. 77524