60 MIN 6 MIN

20% first order reaction is completed in 50 min then the percent left unreacted in 100 min is: (A) 60% (B) 36% (C) 52% (D) 64%

Find the value of 60 J per min on a system that has 100g, cm and 1 min. as the base units.

Six exams Maths, science, History, Economics, English and Hindi are to be scheduled starting from 2^(nd) March and ending on 8^(th) march with Sunday being an off day, not necessarily in the same order. Each of the exam has different time duration: 40 mins, 50 mins, 60 mins, 75 mins, 90 mins and 100 mins, again not necessarily in the same order. 8^(th) march is not sunday and an exam of 40 mins is scheduled on that day. Maths exam is for less than 60 mins and is scheduled immediately before English exam. There are two exams scheduled between Hindi exam which is for 100 mins and History exam which is for 60 mins. English exam is before Sunday and there are two days between sunday and maths exam. Economics exam which is for 75 mins is not scheduled on 2nd march. The exam schedules on saturday is of 100 mins. How many exams are scheduled before Sunday ?

Six exams Maths, science, History, Economics, English and Hindi are to be scheduled starting from 2^(nd) March and ending on 8^(th) march with Sunday being an off day, not necessarily in the same order. Each of the exam has different time duration: 40 mins, 50 mins, 60 mins, 75 mins, 90 mins and 100 mins, again not necessarily in the same order. 8^(th) march is not sunday and an exam of 40 mins is scheduled on that day. Maths exam is for less than 60 mins and is scheduled immediately before English exam. There are two exams scheduled between Hindi exam which is for 100 mins and History exam which is for 60 mins. English exam is before Sunday and there are two days between sunday and maths exam. Economics exam which is for 75 mins is not scheduled on 2nd march. The exam schedules on saturday is of 100 mins. Which of the following combinations of exam-Day-Time Duration is correct ?

Six exams Maths, science, History, Economics, English and Hindi are to be scheduled starting from 2^(nd) March and ending on 8^(th) march with Sunday being an off day, not necessarily in the same order. Each of the exam has different time duration: 40 mins, 50 mins, 60 mins, 75 mins, 90 mins and 100 mins, again not necessarily in the same order. 8^(th) march is not sunday and an exam of 40 mins is scheduled on that day. Maths exam is for less than 60 mins and is scheduled immediately before English exam. There are two exams scheduled between Hindi exam which is for 100 mins and History exam which is for 60 mins. English exam is before Sunday and there are two days between sunday and maths exam. Economics exam which is for 75 mins is not scheduled on 2nd march. The exam schedules on saturday is of 100 mins. What is the time duration of science exam ?

Six exams Maths, science, History, Economics, English and Hindi are to be scheduled starting from 2^(nd) March and ending on 8^(th) march with Sunday being an off day, not necessarily in the same order. Each of the exam has different time duration: 40 mins, 50 mins, 60 mins, 75 mins, 90 mins and 100 mins, again not necessarily in the same order. 8^(th) march is not sunday and an exam of 40 mins is scheduled on that day. Maths exam is for less than 60 mins and is scheduled immediately before English exam. There are two exams scheduled between Hindi exam which is for 100 mins and History exam which is for 60 mins. English exam is before Sunday and there are two days between sunday and maths exam. Economics exam which is for 75 mins is not scheduled on 2nd march. The exam schedules on saturday is of 100 mins. On which day is Economics exam scheduled ?

Six exams Maths, science, History, Economics, English and Hindi are to be scheduled starting from 2^(nd) March and ending on 8^(th) march with Sunday being an off day, not necessarily in the same order. Each of the exam has different time duration: 40 mins, 50 mins, 60 mins, 75 mins, 90 mins and 100 mins, again not necessarily in the same order. 8^(th) march is not sunday and an exam of 40 mins is scheduled on that day. Maths exam is for less than 60 mins and is scheduled immediately before English exam. There are two exams scheduled between Hindi exam which is for 100 mins and History exam which is for 60 mins. English exam is before Sunday and there are two days between sunday and maths exam. Economics exam which is for 75 mins is not scheduled on 2nd march. The exam schedules on saturday is of 100 mins. Which day is Sunday ?

60% of a first order reaction was completed in 60 min . The time taken for reactants to decompose to half of their original amount will be

A mechanical grandfather clock is at present showing 7 hr 40 min 6 sec. Assuming that it loses 4 seconds in every hour, what time will it show after exactly 6 1/2 hours? (a) 14 hr 9 min 34 sec (b) 14 hr 9 min 40 sec (c) 14 hr 10 min 6 sec (d) 14 hr 10 min 32 sec