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question_answer1)
In the word 'BEAUTIFUL', the ratio of the number of consonants to the number of vowels is
A)
\[4:5\] done
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B)
\[4:6\] done
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C)
\[4:7\] done
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D)
\[4:8\] done
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question_answer2)
Product of mean\[=?\]
A)
Product of extremes done
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B)
Product of two numbers done
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C)
Product of median done
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D)
Product of ratio done
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question_answer3)
The cost of 5 Mental ability books is Rs. 90. What will be the cost of 8 such books?
A)
Rs. 124 done
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B)
Rs. 144 done
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C)
Rs. 140 done
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D)
Rs. 145 done
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question_answer4)
If \[a:b::c:d,\]the correct statement is
A)
\[ab=cd\] done
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B)
\[bc=ac\] done
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C)
\[ad=bc\] done
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D)
\[bc=da\] done
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question_answer5)
The value of \[x\] in the proportion, \[9:5::\]\[36:x-3\]
A)
38 done
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B)
23 done
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C)
18 done
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D)
28 done
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question_answer6)
If \[x:y=3:1\] then find\[({{x}^{3}}-{{y}^{3}}):({{x}^{3}}+{{y}^{3}})\]
A)
\[13:14\] done
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B)
\[14:13\] done
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C)
\[10:11\] done
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D)
\[11:10\] done
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question_answer7)
First, second, third terms of a proportion are respectively 20, 18 and 40. Find its fourth term.
A)
36 done
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B)
34 done
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C)
35 done
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D)
37 done
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question_answer8)
The ratio of 2 liters to \[600\text{ }ml\] is
A)
\[1:300\] done
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B)
\[1:30\] done
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C)
\[3:10\] done
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D)
\[10:3\] done
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question_answer9)
A comparison by __________ is called ratio.
A)
Division done
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B)
Multiplication done
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C)
Addition done
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D)
Subtraction done
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question_answer10)
Which of the following is not equivalent ratio to compare 5 pens to 6 pencils?
A)
\[15:18\] done
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B)
\[8:10\] done
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C)
\[20:24\] done
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D)
\[25:30\] done
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question_answer11)
If \[a:b=3:5\]and \[b:c=6:7,\]find \[a:b:c\]
A)
\[18:30:35\] done
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B)
\[35:30:18~\] done
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C)
\[15:36:35\] done
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D)
\[4:5:6\] done
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question_answer12)
Find the Mean proportional between \[\frac{1}{4}\] and \[\frac{1}{25}\]
A)
\[\frac{1}{10}\] done
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B)
\[\frac{1}{20}\] done
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C)
\[\frac{1}{30}\] done
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D)
\[\frac{1}{40}\] done
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question_answer13)
26 Cartons of 15 pens each cost Rs. 2145. Find the cost of 40 Cartons of 18 pens.
A)
Rs. 3960 done
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B)
Rs. 3690 done
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C)
Rs. 3450 done
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D)
Rs. 3567 done
clear
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question_answer14)
If 30% of \[A=0.25\] of \[B=\frac{1}{5}\]of C, then find\[A:B:C=\]?
A)
\[12:15:10\] done
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B)
\[10:12:15\] done
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C)
\[10:15:12\] done
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D)
\[15:12:10\] done
clear
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question_answer15)
A bus consumes 28 litres of petrol in covering 2100 km. How much petrol will be needed to cover a distance of 3600 Km?
A)
48 litres done
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B)
42 litres done
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C)
40 litres done
clear
D)
46 litres done
clear
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question_answer16)
If the sum of A, B and C is 98. If \[A:B=\frac{2}{3}\]and \[B:C=\frac{5}{8}\]then\[B=?\]
A)
15 done
clear
B)
20 done
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C)
30 done
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D)
32 done
clear
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question_answer17)
In a Global Pratibha School trip, Bus 1 has 4 teachers and 14 students, Bus 2 has 3 teachers and 7 students. Bus 3 has 4 teachers and 28 students. Which of the buses has the least teacher- student ratio?
A)
Bus 1 done
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B)
Bus 2 done
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C)
Bus 3 done
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D)
Cannot say done
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question_answer18)
The mean proportion of \[a\] and \[b\] is 10 and the value of \[a\] is four times the value of\[b\]. The value of \[a+b(a>0,\,\,b>0)\] is
A)
20 done
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B)
25 done
clear
C)
101 done
clear
D)
29 done
clear
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question_answer19)
If \[A:B=\frac{1}{2}:\frac{3}{8},\] \[B:C=\frac{1}{3}:\frac{5}{9}\]and \[C:D=\frac{5}{6}:\frac{3}{4}\]then find\[A:B:C:D=\]?
A)
\[6:4:8:10\] done
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B)
\[6:8:9:10\] done
clear
C)
\[8:6:10:9\] done
clear
D)
\[4:6:8:10\] done
clear
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question_answer20)
The ratio of two numbers is\[2:3\]. If 3 is added to both the numbers then ratio is \[3:4,\]find the sum of two numbers.
A)
10 done
clear
B)
15 done
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C)
20 done
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D)
25 done
clear
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question_answer21)
If\[x=\frac{1}{3}y\] and \[y=\frac{1}{2} z\] then \[x:y:z=\]?
A)
\[3:2:1\] done
clear
B)
\[1:2:3\] done
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C)
\[1:3:6\] done
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D)
\[2:4:6\] done
clear
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question_answer22)
In 5 minutes, Rohit can prepare 12 letters for mailing. At the same rate, how long will it take him to prepare 192 letters.
A)
80 min done
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B)
40 min done
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C)
20 min done
clear
D)
90 min done
clear
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question_answer23)
A bag contains Rs. 187 in the form of 1 Rs. 50 paise and 10 paise coins in the ratio \[3:4:5\]. Find the number of 10 paise coins.
A)
170 done
clear
B)
160 done
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C)
136 done
clear
D)
102 done
clear
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question_answer24)
Seats for mathematics, Physics and Chemistry in a school are in the ratio \[5:7:8.\] There is a proposal to increase these seats by 40%, 50% and 75% respectively. What will be the ratio of increased seats?
A)
\[2:3:4\] done
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B)
\[6:7:8\] done
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C)
\[6:8:9\] done
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D)
None of these done
clear
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question_answer25)
Twelve persons can make 360 toys in 8 days. If three persons join them, then how many toys can be made in 8 days.
A)
370 done
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B)
369 done
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C)
450 done
clear
D)
539 done
clear
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question_answer26)
If \[\frac{a}{b}=\frac{c}{d}=\frac{e}{f},\]then \[\frac{6a+9c+2c}{6b+9d+2f}=\]?
A)
\[\frac{a}{b}\] done
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B)
\[\frac{c}{d}\] done
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C)
\[\frac{e}{f}\] done
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D)
All of these done
clear
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question_answer27)
If \[(3x+4y):\] \[(3x-4y)=\] \[(3c+8d):\] \[(3x-8d)\] then which of the following is true.
A)
\[xd=yc\] done
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B)
\[2xd=yc\] done
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C)
\[2xd-cd\] done
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D)
\[xy-cd\] done
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question_answer28)
A pipe can fill an empty tank in 12 minutes and another pipe can fill it in 24 min. If both the pipes are kept open simultaneously, then in how many minutes will the tank get filled?
A)
8 min done
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B)
9 min done
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C)
10 min done
clear
D)
15 min done
clear
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question_answer29)
Find the value of\[x:y,\frac{8x-10y}{3x+4y}=\frac{4}{5}\]
A)
\[55:29\] done
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B)
\[36:17\] done
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C)
\[33:14\] done
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D)
\[16:11\] done
clear
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question_answer30)
If the cost of 15 mangoes is Rs. 180, then what is the cost of 25 mangoes (in Rs.)?
A)
220 done
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B)
360 done
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C)
200 done
clear
D)
300 done
clear
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question_answer31)
20 men can finish the construction of a wall in 18 days. How many men are added to finish the work in half a day?
A)
700 done
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B)
800 done
clear
C)
900 done
clear
D)
720 done
clear
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question_answer32)
If 30% of \[(A+B)=60%\] of \[(A-B),\] then find\[A:B\].
A)
\[4:2\] done
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B)
\[3:1\] done
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C)
\[1:3\] done
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D)
\[3:2\] done
clear
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question_answer33)
If \[x:9=y:7=z:4,\]then find\[\frac{x+y+z}{z}=?\]
A)
4 done
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B)
6 done
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C)
7 done
clear
D)
5 done
clear
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question_answer34)
If \[\frac{x}{y}=\frac{y}{z}=\frac{z}{R},\] then \[\frac{{{y}^{3}}+{{z}^{3}}+{{R}^{3}}}{{{x}^{3}}+{{y}^{3}}+{{z}^{3}}}\]
A)
\[\frac{x}{y}\] done
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B)
\[\frac{y}{z}\] done
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C)
\[\frac{z}{R}\] done
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D)
\[\frac{R}{x}\] done
clear
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question_answer35)
A man completes \[\frac{5}{8}\] of a job in 20 days. At this rate, how many more days will it take him to finish the job?
A)
12 done
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B)
16 done
clear
C)
17 done
clear
D)
18 done
clear
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question_answer36)
Six numbers R, O, H, I, T, S are such that R\[RO=1\], \[OH=\frac{1}{2},\] \[HI=6,\] \[IT=2\]and \[TS=\frac{1}{2}.\]What is the value of (RI: OT : HS) = ?
A)
\[4:3:27\] done
clear
B)
\[6:1:9\] done
clear
C)
\[8:9:9\] done
clear
D)
\[72:1:9\] done
clear
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question_answer37)
Is\[{{a}^{2}}:{{b}^{2}}<1\]?
I. \[(b-a)\,\,(a+b)=40%\]of \[60-120%\] of 20 |
II. \[a<b\] |
Which of the following is true?
A)
Only I done
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B)
only II done
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C)
both I and II done
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D)
Neither 1 nor li done
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question_answer38)
The ratio of the students in schools \[x,\,\,y\]and \[z\] is \[5:4:7.\]If the number of students hi the schools are increased by 20%, 25% and 20% respectively. What would be the new ratio of the students in schools x, y and z?
A)
\[5:5:7\] done
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B)
\[30:25:42~\] done
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C)
\[30:20:49\] done
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D)
None of these done
clear
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question_answer39)
21 binders of GOF can bind 1400 books in 15 days. How many binders will be required to bind 800 books in 20 days?
A)
7 done
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B)
9 done
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C)
12 done
clear
D)
14 done
clear
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question_answer40)
The petrol tank of an automobile can hold f, litres. If a litres was removed when the tank was full, what part of the full tank was removed?
A)
\[\ell -a\] done
clear
B)
\[\frac{\ell }{a}\] done
clear
C)
\[\frac{a}{\ell }\] done
clear
D)
\[\frac{\ell -a}{a}\] done
clear
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