Gopal has some hens and some goats. If the total number of animal heads are 43 and total number of feet are 142,

(a) tube feet 

Number of goats = 205 Number of donkey = 140 Number of cows = 175 ∴ The largest number of animals in one trip = HCF of 105, 140 and 175 First consider 105...

When three coins are tossed, the sample space is given by S = {HHH, HHT, HTH, HTT, THH, THT, TTH, TTT} Accordingly, A = {HHH} B = {HHT, HTH, THH} C = {TTT} D = {HHH,...

(i) Himalayan region

(e) Let Bhuwan have x hens and y cows According to the question, x + y = 71 ...(i) 2 x + 4y = 228 ...(ii) Multiply equation (i) by 4 and subtract equation...

(a) A hen has two legs whereas a cow has four legs.  But both of them have one head each. Let Kishan have x cows  Number of hens = 59 – x.  According...

(c) Let total number of goats be x. Then, total number of hens = (90 – x) So, x × 4 + (90 – x) × 2 = 248 4x...

(d) According to the question, x x 45/100 = 255.6 x = 255.6 x 20/9= 568 25% of number = x x 25/100 =568 x 25/100= 142

(b) The Indian wild ass are also called as ghudkhuer in local Gujrati language, is a subspecies of the onager native of South Asia. It is unknown how they disappeared...

(c) Gopal or Inder  The given information can be tabulated as follows : Name Home town College in home town Studying Studying Subject Gopal Ernakulam Engineering Bhopal/Ahm. Harsh Delhi Com. / Med Cuttack Inder Cuttack Com. / Med Bhopal/Ahm. Jai Ahmedabad History Ernakulam Engineering Krishnan Bhopal     Economics  Delhi