CAT प्रश्न और उत्तर का अभ्यास करें
8प्र: One pipe can fill a tank three times as fast as another pipe. If together the two pipes can fill tank in 36 min, then the slower pipe alone will be able to fill the tank in ? 2061 05b5cc6f1e4d2b4197774ef3f
5b5cc6f1e4d2b4197774ef3f- 185 minfalse
- 292 minfalse
- 3187 minfalse
- 4144 mintrue
- उत्तर देखेंउत्तर छिपाएं
- Workspace
- SingleChoice
उत्तर : 4. "144 min"
व्याख्या :
Answer: D) 144 min Explanation: Let the slower pipe alone fill the tank in x min. Then, faster pipe will fill it in x/3 min. 1/x + 3/x = 1/36 4/x = 1/36 => x = 144 min.
प्र: If the positions of the first and the fifth digits of the number 14278359 are interchanged, similarly the positions of the second and the sixth digits are interchanged and so on, then which of the following will be the second digit from the right end after the rearrangement ? 2061 05b5cc758e4d2b4197774fc14
5b5cc758e4d2b4197774fc14- 15false
- 22true
- 37false
- 44false
- उत्तर देखेंउत्तर छिपाएं
- Workspace
- SingleChoice
उत्तर : 2. "2"
व्याख्या :
Answer: B) 2 Explanation: Given number is 14278359As given 1st and 5th digits, 2nd & 6th, 3rd & 7th and 4th & 8th digits are to to be interchanged.Therfore, the rearranged number is 83591427Then, the second digit from the right end is 2.
प्र: Contra-entries are passed only when 2061 05b5cc645e4d2b4197774bbe0
5b5cc645e4d2b4197774bbe0- 1Simple cash book is preparedfalse
- 2Double column cash book is preparedtrue
- 3Three column cash book is preparedfalse
- 4None of the abovefalse
- उत्तर देखेंउत्तर छिपाएं
- Workspace
- SingleChoice
उत्तर : 2. "Double column cash book is prepared"
व्याख्या :
Answer: B) Double column cash book is prepared Explanation: Contra-entry is the entry which effected the both sides in cash book. It is occured in three times, i.e., 1.Cash deposited in to bank, 2.Cash withdrawn from the bank for office use, and 3.Receivable cheque deposited in to the bank in another day.
प्र: Minute hand overlaps hour hand in 65 mins. In how many days it will gain 1440 hours ? 2059 05b5cc6f8e4d2b4197774f086
5b5cc6f8e4d2b4197774f086- 157 daysfalse
- 258 daysfalse
- 360 daystrue
- 461 daysfalse
- उत्तर देखेंउत्तर छिपाएं
- Workspace
- SingleChoice
उत्तर : 3. "60 days"
व्याख्या :
Answer: C) 60 days Explanation: In this problem , it has considered that 65 mins = 1hr So mins has increased by 5 mins so multiply 5 x 24 = 120 mins extra ,That is now per day it adds 2hr extra, so divide 1440/26 = 59.384 days =~ 60 days.
प्र: Fill in the blank with an appropriate word from the following options. Usually the room tariff in this hotel is higher. At present, it is low because of the------- season. 2057 05b5cc74fe4d2b4197774faf9
5b5cc74fe4d2b4197774faf9- 1Peakfalse
- 2Offtrue
- 3Downfalse
- 4Slowfalse
- उत्तर देखेंउत्तर छिपाएं
- Workspace
- SingleChoice
उत्तर : 2. "Off"
व्याख्या :
Answer: B) Off Explanation: Season can be either at peak or off.Presently it is low, that is because of OFF season.
प्र: The probability that a bowler bowled a ball from a point will hit by the batsman is ¼. Three such balls are bowled simultaneously towards the batsman from that very point. What is the probability that the batsman will hit the ball ? 2057 05b5cc6c6e4d2b4197774de31
5b5cc6c6e4d2b4197774de31- 137/64true
- 227/56false
- 311/13false
- 49/8false
- उत्तर देखेंउत्तर छिपाएं
- Workspace
- SingleChoice
उत्तर : 1. "37/64"
व्याख्या :
Answer: A) 37/64 Explanation: Probability of not hitting the ball = 1- 1/4 =Then, the probability that the batsman will hit the ball =
प्र: Choose the most essential part for the word given below from the following options ? Shoe 2054 05b5cc76ae4d2b4197774fe89
5b5cc76ae4d2b4197774fe89- 1Lacefalse
- 2Soletrue
- 3Leatherfalse
- 4Walkingfalse
- उत्तर देखेंउत्तर छिपाएं
- Workspace
- SingleChoice
उत्तर : 2. "Sole"
व्याख्या :
Answer: B) Sole Explanation: All shoes have a sole of some sort.Not all shoes are made of leather (choice b); nor do they all have laces (choice c).Walking (choice d) is not essential to a shoe.
प्र: Showing a man a woman said, "His brother's father is the only son of my grandfather". How is the woman related to the man? 2053 05b5cc6bee4d2b4197774d96a
5b5cc6bee4d2b4197774d96a- 1Sistertrue
- 2Auntfalse
- 3Sister-in-lawfalse
- 4Daughter-in-lawfalse
- उत्तर देखेंउत्तर छिपाएं
- Workspace
- SingleChoice
उत्तर : 1. "Sister"
व्याख्या :
Answer: A) Sister Explanation: The man's brother's father means his father is the only son of woman's grandfather => grandfather to the man also => Woman and the man are brother and sisters.

