Mental Ability - Number, Ranking & Time Sequence Questions and Answers
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Q61
A mnkey climbs 30 feet at the beginning of each hour and rests for a while when he slips back 20 feet before he again starts climbing in the beginning of the next hour. if he begins his ascent at 8.00 a.m., at what time willhe first. touch a glag at 120 feet from the grouns ?
Answer: Option C
Explanation: Clearly, the monkey climbs 10 feet in one hour. So, it will climb upto a height of 90 feet in 9 hours i.e. at 5.00 p.m. It will then ascend a height of 30 feet in the next hour to touch the peak at 6.00 p.m.
Q62
Study the following information carefully and answer the questions given below it :
(I) Kamal is available at home from 12 noon to 4 p.m. on Tuesday, thursday and Sunday.
(ii)His younger brother Navin is available at home on Monday, Thursday, Friday and Sunday between 10 a.m. to 2 p.m.
(iii) The eldest brother Rajiv is available between 9 a.m. to 12 noon on Monday, Wednesday and Thursday and 2 p.m. to 4 p.m. on Friday, Saturday and Sunday.
At a time, on which day of a week all the three brothers are available at home ?
Answer: Option A
Explanation: Clearly, all the three brothers are not available at the same time on any day of the week.
Q63
Study the following information carefully and answer the questions given below it :
(I) Kamal is available at home from 12 noon to 4 p.m. on Tuesday, thursday and Sunday.
(ii)His younger brother Navin is available at home on Monday, Thursday, Friday and Sunday between 10 a.m. to 2 p.m.
(iii) The eldest brother Rajiv is available between 9 a.m. to 12 noon on Monday, Wednesday and Thursday and 2 p.m. to 4 p.m. on Friday, Saturday and Sunday.
For how many days only one brother is available at a particular time in a week ?
Answer: Option D
Explanation: Clearly, one brother is available at a particular time on all seven days of the week.
Q64
Study the following information carefully and answer the questions given below it :
(I) Kamal is available at home from 12 noon to 4 p.m. on Tuesday, thursday and Sunday.
(ii)His younger brother Navin is available at home on Monday, Thursday, Friday and Sunday between 10 a.m. to 2 p.m.
(iii) The eldest brother Rajiv is available between 9 a.m. to 12 noon on Monday, Wednesday and Thursday and 2 p.m. to 4 p.m. on Friday, Saturday and Sunday.
On which day(s) of a week, the youngest and the eldest brothers are available at home at the same time ?
Answer: Option D
Explanation: Clearly, Navin and Rajiv are available at home at the same time on Monday and Thursday.
Q65
If the day before yesterdy was Thursday, when will Sunday be /
Answer: Option C
Q66
If the day before yesterday was Saturday, what day will all on the day after tomorrow ?
Answer: Option C
Q67
Mohini went to the movies nine days ago. She goes to the movies only on Thursday. What day of the week is today ?
Answer: Option B
Q68
If the third day of a month is Monday, which of the following will be the fifth day from 21st of the month ?
Answer: Option C
Q69
1.12.91 is the first Sunday. Which is the fourth Tuesday of December 91 ?
Answer: Option B
Explanation: 1.12.19 is the first Sunday of December 91.So, 3.12.91 is the first Tuesday of the month. Clearly, 10.12.91, 17.12.91 and 31.12.91 are also Tuesdays. So, 24.12.91 is the fourth Tuesday.
Q70
If Thursday was the day after the day before yesterday five dys ago, what is the least number of days ago when Sunday was three days before the day after tomorrow ?
Answer: Option A