Ten percent of twenty plus twenty percent of ten equals a.10percent of 20 b. 20 percent of 10 c. 1 percent of 200 d. 2 percent of 200
Two absolute scales A and B have triple points of water defined to be 200A and 350B . What is the relation between T_(A) and T_(B) ?
From 8 gentlemen and 5 ladies, a committee of 4 is to be formed. In how many ways can this be done. (a) when the committee consists of exactly three gentlemen? (b) when the committee consists of at most three gentlemen?
Size of agricultural holding in a survey of 200 families is given in the following table. Cumpute median and mode size of the holdings.
If two objects A and B of same volume and same density are dropped from a height of 200 m, then (neglect air resistance)
Calculate the de Broglie wavelength of (a) a 2.00 keV electron, (b) a 2.00 keV photon, and (c) a 2.00 keV neutron.
Calculate the half life of the first order reaction from their rate constant given as a) 200s^(-) b) 2min^(-1) c) 4 "year"^(-1) .
In the figure shown B_(1),B_(2)" and "B_(3) are three bulbs rated as (200V, 50 W), (200V, 100W) and (200V, 25W) respectively. Find the current through each bulb and which bulb will give more light ?
Calculate the half life of a first order reaction from their rate constants given below : a. 200s^(-1) , b. 2 mi n^(-1) , c.4years^(-1)
