Answer: D) Granite Explanation: Except Granite all other options belong to the group of precious stones.

Answer: C) 175 Explanation: Given that,  working days = 5  working hours = 8  A man get rupess per hour is Rs.2.40  So in one day the man get total rupees is 2.40 x 8 = 19.2  So in 5 days week the man get total rupees is 19.2 x 5 = 96  So in 4 week the man get total rupees is 96 x 4 = 384  So the man worked for = 160hours in 4 weeks    But given that the man earned Rs.432    Hence remaning money is (432-384 = 48)which is earn by doing overtime work   Overtime hours  = 48/3.20 = 15 So total worked hours is = 15 + 160 = 175.

1. Answer : 4 Explanation : Required ratio = 10+2+510+15+10=1735≈12=1:2    2. Answer : 1 Explanation :  A to B Speed =140×35  = 84   B to C Speed = 91×34 = 68.25  C to D Speed = 149×60103 = 86.796   D to E Speed = 88×34 = 66   E to F Speed =  106×45= 84.8   F to G Speed = 1762 = 88   G to h Speed =  110×45= 88   Average speed of entire trip = 84+68.25+86.796+66+84.8+88+887 =80.83    3. Answer : 3  Explanation :  Total half time = 10 + 2 + 5 + 10 + 15 + 10 = 52  Total half time, if the train stops at each city for 50% more=52×150100=78  Train will arrive at city H after departing from city A = 18.25 + (78 - 52 )=18.25 + 26=18.51   4. Answer : 2   Explanation : Average speed = 84+68.25+86.796+66+84.8+88+887=80.83=81 km/hr   5. Answer : 1  Explanation :  Required percentage of time = 1.40+1.20+1.43+1.20+1.15+2+1.1518.25-7×100= 10.2311.25×100 = 91.8 %

Answer: C) Transforming a barren-dry village called Ralegan-Siddhi in Maharashtra's Ahmednagar district into a model village of self-sufficiency, ecofriendly and harmony Explanation: