Arithmetic Mock Test 13 - Online MCQ Exam

The amount of water (in ml) that should be added to reduce 9 ml. Lotion, containing 50% alcohol, to a lotion containing 30% alcohol, is__________?

1 Mark(s)

Your Answer:

3 3
4 4
5 5
6 6

8/15 / 1 1/3 * 3 ?/4 = 1.5

1 Mark(s)

Your Answer:

1 1
2 2
3 3
5 5

If cost of sugar increases by 25%. How much percent consumption of sugar should be decreased in order to keep expenditure fixed?

1 Mark(s)

Your Answer:

10% 10%
15% 15%
20% 20%
25% 25%
None None

A leak in the bottom of a tank can empty the full tank in 6 hrs. An inlet pipe fills water at the rate of 4 lit. a minute. When the tank is full, the inlet is opened and due to the leak, the tank is empty in 8 hrs. The capacity of the tank in liters is_________?

1 Mark(s)

Your Answer:

5,750 litres 5,750 litres
5,760 litres 5,760 litres
6,890 litres 6,890 litres
None of these None of these

The angle subtended between any two chords of a circle, having common point on its circumference is called:

1 Mark(s)

Your Answer:

circumangle circumangle
right angle right angle
supplementary angle supplementary angle
complementary angle complementary angle

HCF and LCM two numbers are 12 and 396 respectively. If one of the numbers is 36, then the other number is_______?

1 Mark(s)

Your Answer:

36 36
66 66
132 132
264 264

What is the probability of the random arrangement of letters in the word "UNIVERSITY" and two I's should come together?

1 Mark(s)

Your Answer:

1/7 1/7
3/5 3/5
1/5 1/5
2/7 2/7

A person can row \$20$ km downstream in \$2$ hours and \$12$ km upstream in \$3$ hours. Find the speed of the person in still water and the speed of the stream.

1 Mark(s)

Your Answer:

7 km/h, 3 km/h 7 km/h, 3 km/h
6 km/h, 4 km/h 6 km/h, 4 km/h
8 km/h, 2 km/h 8 km/h, 2 km/h
5 km/h, 5 km/h 5 km/h, 5 km/h

Angles between 270° and 360° lies in:

1 Mark(s)

Your Answer:

1st quadrant 1st quadrant
2nd quadrant 2nd quadrant
3rd quadrant 3rd quadrant
4th quadrant 4th quadrant

Kashif and Nadeem jointly started a business. Kashif invested three times as Nadeem did and invested his money for double time as compared to Nadeem. Nadeem earned Rs. 4000. If the gain is proportional to the money invested and the time for which the money is invested then the total gain was?

1 Mark(s)

Your Answer:

Rs.16000 Rs.16000
Rs.20000 Rs.20000
Rs.24000 Rs.24000
Rs.28000 Rs.28000

Which of the following number is divisible by 8?

1 Mark(s)

Your Answer:

A) 293 A) 293
B) 1205 B) 1205
C) 1648 C) 1648
D) 2003 D) 2003

If $A=\left[\begin{array}{ccc} 0 & -1 & 2 \\ 1 & 0 & 3 \\ -2 & -3 & 0 \end{array}\right]$, then A + 2A T equals

1 Mark(s)

Your Answer:

A) A A) A
B) -A T B) -A T
C) A T C) A T
D) 2A 2 D) 2A 2

A room is 15m long, 4m broad and 3m height. Find the cost of white washing its four walls at 50p per m²?

1 Mark(s)

Your Answer:

Rs.60 Rs.60
Rs.57 Rs.57
Rs.55 Rs.55
Rs.52 Rs.52

4 men and 2 woman can complete a work in 2 days. If 2 men alone take 5 days to complete the work, find the time taken by 2 women alone to complete the work.

1 Mark(s)

Your Answer:

15 days 15 days
10 days 10 days
8 days 8 days
20 days 20 days

A man invested Rs. 1552 in a stock at 97 to obtain an income of Rs. 128. The dividend from the stock is___________?

1 Mark(s)

Your Answer:

7.50% 7.50%
8% 8%
9.70% 9.70%
None of these. None of these.

p is six times as large as q. The percent that q is less than p is:________?

1 Mark(s)

Your Answer:

83 1/3 83 1/3
16 2/3 16 2/3
90 90
60 60

Jameel can complete a task in 15 hours and Nasir can complete the same task in 12 hours. Jameel starts the task at 9:00 am and stops working at 2:00pm. Nasir starts working on the task at 4:00 pm. At what time is the task completed?

1 Mark(s)

Your Answer:

12:00 pm 12:00 pm
2:00 am 2:00 am
12:00 am 12:00 am
10:00 pm 10:00 pm

A box contains 3 blue marbles, 4 red, 6 green marbles and 2 yellow marbles. If four marbles are picked at random, what is the probability that none is blue?

1 Mark(s)

Your Answer:

17/91 17/91
33/91 33/91
51/91 51/91
65/91 65/91

You deposit $600 into a 6 month certificate of deposit. After 6 months the balance is $618. Find the simple annual interest rate

1 Mark(s)

Your Answer:

6% 6%
5% 5%
7% 7%
8% 8%

If $A=\left[\begin{array}{cc} 3 & x-1 \\ 2 x+3 & x+2 \end{array}\right]$ is a symmetric matrix, then x =

1 Mark(s)

Your Answer:

A) 4 A) 4
B) 3 B) 3
C) -4 C) -4
D) -3 D) -3

After allowing a discount of 15% on the marked price, the selling price is Rs. 6800 for an article. If it was sold at marked price, there would have been a profit of 60%. The cost price of the article is?

1 Mark(s)

Your Answer:

Rs. 6400 Rs. 6400
Rs. 5600 Rs. 5600
Rs. 5000 Rs. 5000
Rs. 4800 Rs. 4800
None of these None of these

A sum of money at compound interest amounts to $₹6655$ in \$3$ years and $₹7986$ in \$4$ years. Find the rate of interest.

1 Mark(s)

Your Answer:

0.15 0.15
0.18 0.18
0.22 0.22
0.2 0.2

Find the number of ways of arranging the letters of the word “MATERIAL” such that all the vowels in the word are to come together?

1 Mark(s)

Your Answer:

720 720
1440 1440
1860 1860
2160 2160

In an election between two candidates 75 % of the voters cast their votes. Out of which 2 % of the voters were declared invalid. A candidate got 9261 votes which were 75 % of the total valid votes. The total number of voters enrolled in that election was:__________?

1 Mark(s)

Your Answer:

10000 10000
16400 16400
16800 16800
18000 18000

In a partnership between A, B and C. A’s capital is Rs.5000. If his share of a profit of Rs.800 is Rs.200 and C’s share is Rs.130, what is B’s capital?

1 Mark(s)

Your Answer:

Rs.3250 Rs.3250
Rs.6250 Rs.6250
Rs.10250 Rs.10250
Rs.11750 Rs.11750

What is $\sqrt{529}$?

1 Mark(s)

Your Answer:

23 23
21 21
25 25
27 27

In the ordered pair (-2, -3), the abscissa is:

1 Mark(s)

Your Answer:

3 3
−2 −2
2 2
−3 −3

The number 1265 is divisible by

1 Mark(s)

Your Answer:

A) 2 A) 2
B) 3 B) 3
C) 10 C) 10
D) 11 D) 11

In one year, the population, of a village increased by 10% and in the next year, it decreased by 10%. If at the end of 2nd year, the population was 7920, what was it in the beginning?

1 Mark(s)

Your Answer:

8500 8500
8000 8000
8100 8100
8400 8400

If $23x = 299$, find $x$

1 Mark(s)

Your Answer:

11 11
12 12
13 13
14 14

In a hostel mess there is enough food provisions for 1200 boarders for a month. After 15 days half of them leave due to vacations. How long will the food provisions now last?

1 Mark(s)

Your Answer:

20 days 20 days
30 days 30 days
35 days 35 days
50 days 50 days

The perimeter of a rectangle with length \$36$ cm and width \$14$ cm is:

1 Mark(s)

Your Answer:

96 cm 96 cm
98 cm 98 cm
102 cm 102 cm
100 cm 100 cm

Manish read $\frac{5}{6}$ part of a book. Preeti read $\frac{1}{6}$ part of that book. What more part was read by Manish?

1 Mark(s)

Your Answer:

A) $\frac{2}{3}$ A) $\frac{2}{3}$
B) $\frac{1}{6}$ B) $\frac{1}{6}$
C) $\frac{5}{6}$ C) $\frac{5}{6}$
D) None of these (\frac{2}{3}\) D) None of these (\frac{2}{3}\)

Consider the function y = 12 + 3x, if value of x = -2 then the value of 'y' is:

1 Mark(s)

Your Answer:

−18 −18
6 6
−6 −6
18 18

The mean of 10 observations is 25. If each observation is decreased by 5, the new mean is

1 Mark(s)

Your Answer:

A) 30 A) 30
B) 20 B) 20
C) 25 C) 25
D) 5 D) 5

Five bells first begin to toll together and then at intervals of 5, 10, 15, 20 and 25 seconds respectively. After what interval of time will they toll again together?

1 Mark(s)

Your Answer:

5 min 5 min
5.5 min 5.5 min
5.2 min 5.2 min
None None

The salary of a typist was at first raised by 10% and then the same was reduced by 5%. If he presently draws Rs.1045.What was his original salary?

1 Mark(s)

Your Answer:

900 900
950 950
1000 1000
975 975

Which of the following is a trinomial in x?

1 Mark(s)

Your Answer:

A) x 3 + 1 A) x 3 + 1
B) x 3 + x 2 + x B) x 3 + x 2 + x
C) x√x – √x + 1 C) x√x – √x + 1
D) x 3 + 2x D) x 3 + 2x

Perimeter of a rectangle with base ‘b’ and height ‘h’ is measured by:

1 Mark(s)

Your Answer:

2 × b ⁄ h 2 × b ⁄ h
2(h + b) 2(h + b)
2(b - h) 2(b - h)
2(h - b) 2(h - b)

(i). a² + 11a + 30 = 0,
(ii). b² + 6b + 5 = 0 to solve both the equations to find the values of a and b?

1 Mark(s)

Your Answer:

If a < b If a < b
If a ≤ b If a ≤ b
If the relationship between a and b cannot be established
If a > b If a > b

What is $8 \times 9$?

1 Mark(s)

Your Answer:

64 64
72 72
81 81
63 63

Mirror image of point (3, 9) in x-axis is

1 Mark(s)

Your Answer:

A) (- 3, 9) A) (- 3, 9)
B) (9, 3) B) (9, 3)
C) (3, 9) C) (3, 9)
D) (3, -9) (3, -9) D) (3, -9) (3, -9)

What is $\frac{11}{12} - \frac{5}{12}$?

1 Mark(s)

Your Answer:

$\frac{5}{12}$ $\frac{5}{12}$
$\frac{1}{2}$ $\frac{1}{2}$
$\frac{7}{12}$ $\frac{7}{12}$
$\frac{2}{3}$ $\frac{2}{3}$

A can do a certain job in 12 days. B is 60% more efficient than A. The number of days it takes for B to do the same piece of work, is:_________?

1 Mark(s)

Your Answer:

12/6 days 12/6 days
15/2 days 15/2 days
23 days 23 days
34 days 34 days

Two pipes P and Q can fill a cistern in 12 min. and 15 min. respectively but a third pipe ‘R’ can empty the full tank in 6 min. P and Q are kept open for 5 min. in the beginning and then ‘R’ is also opened. In what time is the cistern emptied ?

1 Mark(s)

Your Answer:

30 min 30 min
35 min 35 min
40 min 40 min
45 min 45 min

Surface area of a sphere is 2464 cm2. If its radius is doubled, then the surface area of _________?the new sphere will be

1 Mark(s)

Your Answer:

4920 cm2 4920 cm2
4727 cm2 4727 cm2
9856 cm2 9856 cm2
19712 cm2 19712 cm2

Considering the following pattern 2² + 1 = 5, 3² + 1 = 10, 4² + 17, 5² + 1 = 26, . . . . . . ., the 8th line in the pattern is:

1 Mark(s)

Your Answer:

7² + 1 = 50 7² + 1 = 50
9² + 1 = 82 9² + 1 = 82
8² + 1 = 64 8² + 1 = 64
10² + 1 = 101 10² + 1 = 101

The sum of five consecutive numbers is 95. What is the middle number?

1 Mark(s)

Your Answer:

A) 17 A) 17
B) 18 B) 18
C) 19 C) 19
D) 20 D) 20

If 6 workers can finish a job in 12 days, how many days will 8 workers take (same rate)?

1 Mark(s)

Your Answer:

A) 9 A) 9
B) 10 B) 10
C) 8 C) 8
D) 12 D) 12

Which of the following angles is the measure of an acute angle?

1 Mark(s)

Your Answer:

A) 30° A) 30°
B) 90° B) 90°
C) 120° C) 120°
D) 240° D) 240°

If $10x = 120$, find $x$

1 Mark(s)

Your Answer:

10 10
11 11
13 13
12 12

Evaluating Your Answers

Arithmetic Mock Test 13 : Question 1 of 51