What part of an hour elapses from 4.56 P.M. to 5.32 P.M.? `1/4` (b) `1/2` (c) `3/5` (d) `3/4`

At Srinagar, starting at 9 a.m. on a certain day, snow began to fall at a rate of 1 1/4 inches every two hours until 3 p.m. If there was already 2 1/4 inches of snow on the ground at 9 a.m., how many inches of snow was on the ground at 3 p.m. that day? 3 3/4 (b) 6 (c) 7 (d) 7 1/2

It is between 3 P.M. and 4 P.M. and the distance between the hour and the minute hand of clock is 18 minute spaces. What time does the clock show? (a) 3.12 P.M. (b) 3.27 P.M. (c) 3.31 P.M. (d) 3.36 P.M.

Two candles having the same lengths are such that one burns out completely in 3 hours at a uniform rate and the other in 4 hours. At what time should both the candles be lighted together so that at 4 P.M. the length of one is twice the length of the other? (a) 1: 24 P.M. (b) 1: 30 P.M. (c) 1: 36 P.M. (d) 1: 42 P.M.

The distance of the point P(4,3) from the origin is 4 (b) 3(c)5(d)7

A cistern has three pipes A, B and C. A and B can fill it in 3 hrs and 4 hrs respectively while C can empty the completely filled cistern in 1 hour. If the pipes are opened in order at 3 PM., 4 P.M. and 5 P.M. respectively, at what time will the cistern be empty?

A cistern has three pipes A, B and C. A and B can fill it in 3 hrs and 4 hrs respectively while C can empty the completely filled cistern in 1 hour. If the pipes are opened in order at 3 PM., 4 P.M. and 5 P.M. respectively, at what time will the cistern be empty?

Match List I with List II and select the correct answer using the codes given below the lists: List I (Time) List II (Angle between hour hand and and minute hand of a clock) A. 1.10 p.m. 1. 20o B. 2.15 p.m. 2. 22 1/2o C. 8.40 p.m. 3. 24o 4. 25o 5. 30o A B C A B C (a) 4 2 1 (b) 4 3 2 (c) 5 2 1 (d) 4 3 2

What values are assigned to quantum numbers n, l, m for ? (a) 3s, (b) 4 p_z, (c ) 4 d_(x^2 -y^2) , (d) 5d_(z^2) .

If S is a sample space,then P(A)=(1)/(3)P(B) and S=A uu B where A and B are two mutually exclusiv then P(A)= (A) (1)/(4) (B) (1)/(2)(C)(3)/(4) (D) (3)/(8)