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## Home Bank Exams / Quantitative Aptitude Number system Questions and Answers

1 .
Sum of eight consecutive numbers of Set A is 376. What is the sum of five consecutive numbers of another set if its minimum number is 15 ahead of average of Set A ?
296
320
324
284
None of these
2 .
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, what is the total number of goats Deepak has ?
32
36
34
Cannot be determined
None of these
3 .
The sum of the two digits of a number is 15 and the difference between them is 3. What is the product of the two digit number ?
56
63
42
Cannot be determined
None of these
4 .
There are some parrots and some tigers in a forest. If the total number of animal heads in the forest are 858 and total number of animal legs are 1746, what is the number of parrots in the forest ?
845
833
800
Cannot be determined
None of these
5 .
On Republic Day sweets to be equally distributed among 450 children. But on that particular day, 150 children remained absent. Thus, each child got 3 sweets extra. How many sweets did each child get ?
6
12
9
Cannot be determined
None of these
6 .
The difference between a two digit number and the number obtained by interchanging the two digit is of the number is 9. If the sum of the two digits of the number is 15, then what is the original number ?
89
67
87
Cannot be determined
None of these
7 .
An AC consume 8 units of electricity in 30 minutes and a bulb consumes 18 units of electricity in 6 hours. How much total unit of electricity will both AC and bulb consume in 8 days if they run 10 hours a day ?
1280 unit
1528 unit
1248 unit
1520 unit
1620 unit
8 .
If the positions of the digits of a two digit number are interchanged, the number obtained is smaller than the original number by 27. If the digits of the number are in the ratio of 1 : 2, what is the original number ?
36
63
48
Cannot be determined
None of these
9 .
On a School's Annual Day sweets were to be equally distributed amongst 112 children. But on that paricular day, 32 children were absent. Thus the remaining children got 6 extra sweets. How many sweets was each child originally supposed to get ?
24
18
15
Cannot be determined
None of these
10 .
At the first stop on his route, a driver uploaded 2/5 of the packages in his van. After he uploaded another three packages at his next stop, 1/2 of the original number of packages remained. How many packages were in the van before the first delivery?
25
10
30
36
None of these
11 .
An army Commander wishing to draw up his 5180 men in the form of a solid square found that he had 4 men less. If he could get four more men and form the solid square, the number of men in the front row is
72
68
78
82
None of these
12 .
The number zero (0) is surrounded by the same 2-digit number on both (left and right) the sides; for example, 25025, 67067, etc. The largest number that always divides such a number is
7
11
13
1001
None of these
13 .
A certain type of wooden board is sold only in lengths of multiples of 25 cm from 2 to 10 metres. A carpenter needs a large quantity of this type of boards in 1.65 meter length. For the minimum waste, the lengths to be purchased should be:
3.30m
6.60m
8.25m
9.95m
None of these
14 .
Students of a class are preparing for a drill and are made to stands in a row. If 4 students are extra in a row, then there would be 2 rows less. But there would be 4 more rows if 4 students are less in a row. The number of students in the class is :
96
56
69
65
None of these
15 .
Heera dealt some cards to Mohan and himself from a full pack of playing cards and laid the rest aside. Heera then said to Mohan, 'If you give me a certain number of your cards, I will have 4 times as many card as you have. If I give you the same number of cards, I will have thrice as many card as you have.' How many cards did Heera have ?
31
32
29
30
None of these
16 .
A student was asked to divide a number by 6 and add 12 to the quotient. He, however, first added 12 to the number and then divided it by 6, getting 112 as the answer. The correct answer should have been :
122
118
114
124
None of these
17 .
The charges for a five-day trip by a tourist bus for one full ticket and a half-ticket are Rs.1,440 inclusive of boarding charges which are same for a full ticket and a half -ticket. The charges for the same trip for 2 full tickets and one half-tickets inclusive of boarding charges are Rs. 2,220. The fare for a half -ticket is 75% of the full ticket. Find the fare and the boarding charges separately for one full ticket.
Rs.580,Rs.400
Rs.280,Rs.200
Rs.480,Rs.300
Rs.380,Rs.400
None of these
18 .
A number of friends decided to go on a picnic and planned to spend  96 on eatables. Four of them, did not turn up. As a consequence, the remaining ones had to contribute  4 each extra. The number of those who attended the picnic was ?
8
16
12
24
None of these
19 .
An office has as many four-legged chairs and as many fourlegged tables as workers, and as many three-legged stools as four-legged almirahs. If the number of stools be one more than the number of workers and the total number of legs be 585, the number of workers in the office are?
17
34
16
Cannot be determined
None of these
20 .
A, B, C and D play a game of cards. A says to B. 'If I give you 8 cards, you will have as many as C has and I shall have 3 less than what C has. Also if I take 6 cards from C, I shall have twice as many as D has. If B and D together have 50 cards, how many cards has A got ?
27
23
37
40
None of these
21 .
The students present in an auditorium are asked to stand in rows. If there were 4 students extra in a row there would be 4 less rows. However, if 2 students were less in a row, there would be 4 more rows. The number of students present in the auditorium is
80
96
100
128
None of these
22 .
A hostel has provisions for 250 students for 35 days. After 5 days, a fresh batch of 25 students was admitted to the hostel. Again after 10 days, a batch of 25 students left the hostel. How long will the remaining provisions survive?
18 days
19 days
20 days
17 days
None of these
23 .
A class of students attended a charity show with entrance ticket of Rs. 3.70 per girl and Rs. 4.50 per boy. If the strength of the class and the amount collected from the class are 160 and 640 respectively, find the number of girls and boys in the class (respectively) who attended the show.
80,80
40,120
70,90
60,100
None of these
24 .
A number when divided by a divisor leaves a remainder of 24.When twice the original number is divided by the same divisor, the remainder is 11. What is the value of the divisor?
13
59
35
37
None of these
25 .
When 242 is divided by a certain divisor the remainder obtained is 8. When 698 is divided by the same divisor the remainder obtained is 9.However, when the sum of the two numbers 242 and 698 is divided by the divisor, the remainder obtained is 4.What is the value of the divisor?
11
17
13
23
None of these
26 .
A, B and C start at the same time in the same direction to run around a circular stadium. A completes a round in 252 seconds, B in 308 seconds and C in 198 seconds, all starting at the same point. After what time will they again at the starting point?
26 minutes and 18 seconds
42 minutes and 36 seconds
45 minutes
46 minutes and 12 seconds
None of these
27 .
In Arun's opinion, his weight is greater than 65 kg but less than 72 kg. His brother does not agree with Arun and he thinks that Arun's weight is greater than 60 kg but less than 70 kg. His mother's view is that his weight cannot be greater than 68 kg. If all are them are correct in their estimation, what is the average of different probable weights of Arun?
67 kg
68 kg
69 kg
None of these
28 .
The difference between a two-digit number and the number obtained by interchanging the digits is 27. The sum of the digits is 15 and the digit at tens place is bigger than the digit at the unit's place. What is the two-digit number?
87
96
78
69
None of these
29 .
There are 500 rooms in a multi-floored hotel. However, due to a change in rule, the hotel has to decrease the number of floors by 5. However, the management is able to put 5 more rooms in each floor. Over all, the number of rooms in the hotel decreases by 10%. Find the number of floors and the number of rooms/floor the hotel originally had?
10 floors 50 rooms
20 floors 20 rooms
20 floors 25 rooms
50 floors 10 rooms
Cannot be determined
30 .
In a regular week, there are 6 working days for each day the working hours are seven. A man gets Rs. 80 per hour for regular work and Rs. 100 per hour for over time. If he earns Rs. 30,880 in 8 weeks, then for how many hours does he work?
380 hours
376 hours
296 hours
384 hours
388 hours