Today in this post we share about the facts of Top Quantitative Aptitude
Questions and Answers,aptitude questions and
answers for Exams,important aptitude questions and
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questions.Top Quantitative Aptitude
Question and Answers for Competitive examinations like SBI PO, SBI Clerk 2019,
IBPS PO / RRB / Clerk / PO, RBI Bank exam. Quantitative Aptitude questions
purely of numerical calculations relate to problems like arithmetic, graph and
table reading, percentage analysis, categorization, quantitative analysis and
more. The major importance of quantitative aptitude test is to measures
someone’s numerical ability and accuracy in mathematical calculations.
No.- 1. A principal of Rs. 10,000
after 2 years compounded annually, the rate of interest being 10% per annum
during the first year and 12% per annum during the second year (in rupees) will
amount to :
(a) Rs. 12,000
(b) Rs. 12,
320
(c) Rs. 12, 500
(d) Rs. 11,
320
Ans : (b)
No.-2. The circumference of the
base of a 16 cm height solid cone is 33 cm. What is the volume of the cone in
cm3?
(a) 1028
(b) 616
(c) 462
(d) 828
Ans : (c)
No.-3. A can do a piece of work
in 20 days which B can do in 12 days. B worked at it for 9 days. A can finish
the remaining work in :
(a) 5 days
(b) 7 days
(c) 11 days
(d) 3 days
Ans : (a)
No.-4. A batsman in his 12th
innings make a score of 63 runs and there by increases his average scores by 2.
What is his average after the 12th innings?
(a) 13
(b) 39
(c) 49
(d) 87
Ans : (b)
No.-5. A, B and C are batsmen.
The ratio of the runs scored by them in a certain match are given below : A : B
= 5 : 3 and B : C = 4 : 5. In all they scored 564 runs. The number of runs
scored by B is :
(a) 124
(b) 104
(c) 114
(d) 144
Ans : (d)
No.-6. The printed price of a
book is Rs. 320. A retailer pays Rs. 244.80 for it. He gets successive
discounts of 10% and an another rate. His second rate is :
(a) 15%
(b) 16%
(c) 14%
(d) 12%
Ans : (a)
No.-7. If the perimeters of a
rectangle and a square are equal and the ratio of two adjacent sides of the
rectangle is 1 : 2 then the ratio of area of the rectangle and, that of the
square is :
(a) 1 : 1
(b) 1 : 2
(c) 2 : 3
(d) 8 : 9
Ans : (d)
No.-8. The interest on a certain
sum of money is Rs. 22 and the true discount on the same sum for the same time
and at the same rate is Rs. 20. Find the sum :
(a) Rs. 220
(b) Rs. 200
(c) Rs. 210
(d) Rs. 212
Ans : (a)
No.-9. There is 100% increase to
an amount in 8 years, at simple interest. Find the compound interest of Rs.
8000 after 2 years at the same rate of interest :
(a) Rs. 2500
(b) Rs. 2000
(C) Rs. 2250
(d) Rs. 2125
Ans : (d)
No.-10. In what time will Rs.
8;000, at 3% per annum, produce the same interest as Rs. 6,000 does in 5 years
at 4% simple interest?
(a) 5 years
(b) 6 years
(c) 3 years
(d) 4 years
Ans : (a)
No.-11. A can do a piece of work
in 4 days and B can do it in 12 days. In how many days will they finish the work,
both working together?
(a) 4 days
(b) 6 days
(c) 2 days
(d) 3 days
Ans : (d)
No.-12. A businessman allows a
discount of 10% on the marked price. What percent above the cost price must he
mark his goods to make he mark his good to make a profit of 17 per cent?
(a) 27 %
(b) 18 %
(c) 30 %
(d) 20 %
Ans : (c)
No.-13. A man rides at the rate
of 18 km/hr, but stops for 6 mins to change horses at the end of every 7th km.
The time that he will take to cover a distance of 90 km is :
(a) 6 hrs.
(b) 6 hrs. 12 min.
(c) 6 hrs. 18 min.
(d) 6 hrs.
24 min.
Ans : (b)
No.-14. A train travelling at a
speed of 55 km/hr travels from place X to place Y in 4 hours. If its speed is
increased by 5 km/hr., then the time of journey is reduced by :
(a) 25 minutes
(b) 35 minutes
(c) 20 minutes
(d) 30 minutes
Ans : (c)
No.-15. A speed of 45 km per hour
is the same as :
(a) 12.5 metre/second
(b) 13 metre/second
(c) 15 metre/second
(d) 12 metre/second
Ans : (a)
No.-16. The mean of 20 items is
55. If two items 45 and 30 are removed, the new means of the remaining items is
:
(a) 65.1
(b) 65.3
(c) 56.9
(d) 56
Ans : (c)
No.-17. The ratio of the number
of boys and girls in a school is 2 : 3. If 25% of the boys and 30% of the girls
are scholarship holders, the percentage of the school students who are not
scholarship holders is :
(a) 72
(b) 36
(c) 54
(d) 60
Ans : (a)
No.-18. The least number which
must be added to the greatest number of 4 digits in order that the sum may be
exactly divisible by 307 is :
(a) 132
(b) 32
(c) 43
(d) 75
Ans : (a)
No.-19. Rs. 3,000 is divided
between A, B and C, so that A receives 1/3 as much as B and C together receive
and B receives 2/3 as much as A and C together receive. Then the share of C is
:
(a) Rs. 600
(b) Rs. 525
(c) Rs. 1,625
(d) Rs. 1,050
Ans : (d)
No.-20. Which of the following
graphical representations of data represents cumulative fre-quencies?
(a) Pie-chart
(b) Histogram
(c) Frequency polygon
(d) Ogive
Ans : (d)
No.-21. The least prime number is
:
(a) 2
(b) 0
(c) 1
(d) 3
Ans : (a)
No.-22. Average age of A, B and C
is 84 years. When D joins them the average age become s80 years. A new person,
E, whose age is 4 years more then D, replaces A nd the average of B, C, D, and
E becomes 78 years. what is the age of A?
(a) 50 years
(b) 60 years
(c) 70 years
(d) 80 years
Ans : (d)
No.-23. By selling and article
for Rs. 450 a man loses 10% The gain or loss per cent if he sells it for Rs.540
is :
(a) gain 8%
(b) loss 8%
(c) gain 9%
(d) loss 9%
Ans : (a)
No.-24. The ratio of the edges of
rectangular parallelopiped is 1 : 2 : 3 and its volume is 1296 cubic cm. The
area of the whole surface in sq.cm is :
(a) 696
(b) 792
(c) 824
(d) 548
Ans : (b)
No.-25. The Length and breadth of
a square are increased by 30% and 20% respectively. The area of the rectangle
so formed exceeds the area of the square by :
(a) 46%
(b) 66%
(c) 42%
(d) 56%
Ans : (d)
No.-26. The milk and water in two
vessels A and B are in the ratio 4 : 3 and 2 : 3 respectively. In what ratio,
the liquids in the vessels be mixed to obtain a new mixture in vessel C
containing half water?
(a) 7 : 5
(b) 5 : 2
(c) 3 : 11
(d) 1 : 2
Ans : (a)
No.-27. The volume of a cubical
box is 3.375 cubic metres. The lenght of edge of the box is :
(a) 75 cm
(b) 1.5 m
(c) 1.125 m
(d) 2.5 m
Ans : (b)
No.-28. If two angles of a
triangle are 21° and 38°, then the triangle is :
(a) Right-angled triangle
(b) Acute-angled triangle
(c) Obtuse-angled triangle
(d) Isosceles triangle
Ans : (c)
No.-29. In a right angled
triangle, the circumcentre of the triangle lies :
(a) inside the triangle
(b) outside the triangle
(c) on midpoint of the
hypotenuse
(d) on one vertex
Ans : (c)
No.-30. A sum of money at
compound interest will amount to Rs. 650 at the end of the first year and Rs.
676 at the end of the second year. The amount of money is :
(a) Rs. 1,300
(b) Rs. 650
(c) Rs. 1,250
(d) Rs. 625
Ans : (d)
No.-31. A and B together can dig
a trench in 12 days, which A alone can dig in 28 day; B alone can dig it in :
(a) 20 days
(b) 21 days
(c) 22 days
(d) 23 days
Ans : (b)
No.-32. The average age of P, Q
and R is 5 yrs. more than R´s age. If the total ages of P and Q together is 39
yrs, then R´s age is :
(a) 16 yrs.
(b) 14 yrs
(c) 12 yrs.
(d) 24 yrs.
Ans : (c)
No.-33. A box contains 280 coins
of Rs. 1, 50 paise and 25 paise. The values of each kind of the coins are in the
ratio of 8 : 4 : 3. Then, the number of 50 paise coins is :
(a) 80
(b) 90
(c) 70
(d) 60
Ans : (a)
No.-34. The least number by which
20184 must be multiplied, so as to make the product a perfect square is :
(a) 5
(b) 6
(c) 2
(d) 3
Ans : (b)
No.-35. The odd one out from the
sequence of numbers 19, 23, 29, 37, 43, 46, 47 is :
(a) 37
(b) 19
(c) 23
(d) 46
Ans : (d)
No.-36. A can do a work in 20
days and B can do the same work in 30 days. In how many days can A and B
together do the work?
(a) 10
(b) 12
(c) 15
(d) 16
Ans : (b)
No.-37. A train is moving at a
speed of 80 km/h and covers a certain distance in 4-5 h. The speed of the train
to cover the same distance in 4 h is :
(a) 70 km/h
(b) 85 km/h
(c) 90 km/h
(d) 100 km/h
Ans : (c)
No.-38. The ratio of age of two
boys is 5 : 6. After 2 yr the ratio will be 7 : 8. The ratio of their ages
after 12 yr will be :
(a) 15/16
(b) 17/18
(c) 11/12
(d) 22/24
Ans : (b)
No.-39. Divide 50 into two parts
so that the sum of their reciprocals is 1/12 :
(a) 20, 30
(b) 24, 36
(c) 28, 22
(d) 35, 15
Ans : (a)
No.-40. The perpendicular, drawn
from the vertices to the opposite sides of a triangle, meet at the point whose
name is :
(a) circumcentre
(b) centroid
(c) orthocentre
(d) incentre
Ans : (c)
No.-41. A chord 12 cm long is
drawn in a circle of diameter 20 cm. The distance of the chord from the centre
is :
(a) 6 cm
(b) 10 cm
(c) 16 cm
(d) 8 cm
Ans : (d)
No.-42. A Salesman expects a gain
of 13% on his cost price. If in a month his sale was Rs. 791000. What was his
profit?
(a) Rs. 91000
(b) Rs. 97786
(c) Rs. 85659
(d) Rs. 88300
Ans : (a)
No.-43. A merchant fixed the
selling price of his articles at Rs. 700 after adding 40% profit to the cost
price. As the sale was very low at this price level, he decided to fix the
selling price at 10% profit. Find the new selling price :
(a) Rs. 450
(b) Rs. 490
(c) Rs. 500
(d) Rs. 550
Ans : (d)
No.-44. The wrong number in the
series 2, 9, 28, 65,126, 216, 344 is :
(a) 9
(b) 65
(c) 216
(d) 78
Ans : (c)
No.-45. Eight consecutive numbers
are given. If the average of the two numbers that appear in the middle is 6,
then the sum of the eight given numbers is :
(a) 36
(b) 48
(c) 54
(d) 64
Ans : (b)
No.-46. A sum of Rs. 7000 is
divided among A, B and C in such a way that the shares of A and B are in the
ratio 2 : 3 and those of B and C are in the ratio 4 : 5. The share of B is :
(a) Rs. 1600
(b) Rs. 2000
(c) Rs. 2400
(d) Rs. 3000
Ans : (c)
No.-47. Tea worth Rs. 126 per kg
and Rs. 135 per kg are mixed with a third variety in the ratio 1 : 1 : 2. If
the mixture is worth Rs. 153 per kg, the price of the third variety per kg will
be :
(a) Rs. 169.5
(b) Rs. 170.0
(c) Rs. 175.5
(d) Rs. 180.0
Ans : (c)
No.-48. If a man were to sell his
writs-watch for Rs. 720, he would lose 25%. What price must he sell at for to
gain 25%?
(a) Rs. 960
(b) Rs. 900
(c) Rs. 1000
(d) Rs. 1200
Ans : (d)
No.-49. If the length of a
rectangle increases by 12% and the breadth by 10% than the percentage increase
in area is :
(a) 22%
(b) 20%
(c) 23.2%
(d) 20.2%
Ans : (c)
No.-50. The ratio of the incomes
of A and B as well as of B and C is 3 : 2. If one third of A’s in come exceeds
one fourth of C’s income by Rs. 1000, what is B’s income in Rs.?
(a) 3000
(b) 2500
(c) 3500
(d) 4000
Ans : (a)
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