Deepak has some hens and some goats. If the total number of animal heads is 90 and the total number of animal feet is 248,

(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,...

(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 the number of hens = x  Number of goats = 43 – x  According to the question, x × 2 + (43 – x) × 4 = 142  or, 2x +...

(e) Rate = (26350 - 21250) x 100 / 21250 x 6              = 510000 / 127500 = 4%

We often find a smell “bad” when we think it is from something dirty. If we make up our mind, we may not be so offended by certain smells. So,...

The correct option is (B) 581.

(b) To suggest measures for financing the development of infrastructure