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This section includes 714 Mcqs, each offering curated multiple-choice questions to sharpen your Aptitude knowledge and support exam preparation. Choose a topic below to get started.
251. |
If A : B = 7 : 9 and B : C = 3 : 5 then A : B : C is ? |
A. | 7 : 9 : 5 |
B. | 21 : 35 : 45 |
C. | 7 : 9 : 15 |
D. | 7 : 3 : 15 |
Answer» D. 7 : 3 : 15 | |
252. |
A fraction bears the same ratio to 1/27 as 3/7 does to 5/9. The fraction is ? |
A. | 7 / 45 |
B. | 1 / 35 |
C. | 45 / 7 |
D. | 5 / 21 |
Answer» C. 45 / 7 | |
253. |
What must be added to each term of the ratio 7 : 13 so that the ratio becomes 2 : 3 ? |
A. | 1 |
B. | 2 |
C. | 3 |
D. | 5 |
Answer» E. | |
254. |
In a ratio which is equal to 5 : 8. If the antecedent is 40 then consequent is ? |
A. | 25 |
B. | 64 |
C. | 48 |
D. | None of these |
Answer» C. 48 | |
255. |
Out of the ratio 7 : 15, 15 : 23, 17 : 25 and 21 : 29 the smallest one is ? |
A. | 17 : 25 |
B. | 7 : 15 |
C. | 15 : 23 |
D. | 21 : 29 |
Answer» C. 15 : 23 | |
256. |
The weight of a 13 m long iron rod is 23.4 kg. The weight of 6 m long of such rod wiil be ? |
A. | 7.2 kg |
B. | 12.4 kg |
C. | 10.8 kg |
D. | 18 kg |
Answer» D. 18 kg | |
257. |
The third propotional to 0.8 and 0.2 is ? |
A. | 0.4 |
B. | 0.8 |
C. | 0.05 |
D. | 0.032 |
Answer» D. 0.032 | |
258. |
The mean proportional between 0.32 and 0.02 is ? |
A. | 0.34 |
B. | 0.3 |
C. | 0.16 |
D. | 0.08 |
Answer» E. | |
259. |
The fourth proportional to 0.2, 0.12 and 0.3 is ? |
A. | 0.13 |
B. | 0.15 |
C. | 0.18 |
D. | 0.8 |
Answer» D. 0.8 | |
260. |
What number should be subtracted from each of the number 54, 71, 75 and 99 so that the remainders may be proportional ? |
A. | 1 |
B. | 2 |
C. | 3 |
D. | 6 |
Answer» D. 6 | |
261. |
The strength of a school is 840. The ratio of the number of students talking English to the number of students not talking English is 4 : 3. How many of the students take English ? |
A. | 480 |
B. | 360 |
C. | 270 |
D. | 540 |
Answer» B. 360 | |
262. |
A bag contains 25 paise, 10 paise and 5 paise coins in the ratio 1 : 2 : 3 . If their total value is 60, then the number of 5 paise coins is ? |
A. | 10 |
B. | 50 |
C. | 30 |
D. | 40 |
Answer» D. 40 | |
263. |
Rs. 1050 is divided among P, Q and R. The share of P is 2/5 of the combined share of Q and R. Thus P gets ? |
A. | Rs. 200 |
B. | Rs. 300 |
C. | Rs. 320 |
D. | Rs. 420 |
Answer» C. Rs. 320 | |
264. |
Rs. 385 has been divided among A, B, C in such a way that A receives 2/9th of what B and C together receive. Then A's share is ? |
A. | Rs. 70 |
B. | Rs. 77 |
C. | Rs. 82.50 |
D. | Rs. 85 |
Answer» B. Rs. 77 | |
265. |
The speed of three cars are in the ratio 3 : 4 : 5. The ratio between times taken by them to travel the same distance is ? |
A. | 3 : 4 : 5 |
B. | 5 : 4 : 3 |
C. | 12 : 15 : 20 |
D. | 20 : 15 : 12 |
Answer» E. | |
266. |
The cost of making an article is divided between materials, labour and overheads in the ratio 3 : 4 : 1. If the materials cost Rs. 67.50, the cost of article is ? |
A. | Rs. 180 |
B. | Rs. 122.50 |
C. | Rs. 380 |
D. | Rs. 540 |
Answer» B. Rs. 122.50 | |
267. |
One-fourth of the boys and three-eight of the girls in a school participated in the annual sports. What proportional part of the total student population of the school participated in the annual sports ? |
A. | 4/12 |
B. | 5/8 |
C. | 8/12 |
D. | Data inadequate |
Answer» E. | |
268. |
If a/3 = b/8, then ( a + 3 ) : ( b + 8 ) is equal to ? |
A. | 3 : 8 |
B. | 8 : 3 |
C. | 5 : 8 |
D. | 3 : 5 |
Answer» B. 8 : 3 | |
269. |
If 1/2 of A = 2/5 of B = 1/3 of C, then A : B : C is equal to ? |
A. | 4 : 5 : 6 |
B. | 6 : 4 : 5 |
C. | 5 : 4 : 6 |
D. | 4 : 6 : 5 |
Answer» B. 6 : 4 : 5 | |
270. |
4a + 9b = 4c + 9d then a = ?4a 9b4c 9db |
A. | <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>c<sup>2</sup></center></td></tr><tr><td style="text-align: center;">d</td></tr></table> |
B. | <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>c</center></td></tr><tr><td style="text-align: center;">d</td></tr></table> |
C. | <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center> 2c</center></td></tr><tr><td style="text-align: center;">d</td></tr></table> |
D. | <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>c</center></td></tr><tr><td style="text-align: center;">2d</td></tr></table> |
Answer» C. <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center> 2c</center></td></tr><tr><td style="text-align: center;">d</td></tr></table> | |
271. |
If xy =36, then which of the following is correct? |
A. | x : 9 = 4 : y |
B. | 9 : x = 4 : y |
C. | x :17 = y : 7 |
D. | x : 6 = y : 6 |
Answer» B. 9 : x = 4 : y | |
272. |
In what proportion may three kinds of rice bought at 6 , 10 and 14 be mixed to produce a mixture |
A. | 4 : 1 : 1 |
B. | 3 : 1 : 1 |
C. | 2 : 1 : 1 |
D. | 2 : 2 : 1 |
Answer» B. 3 : 1 : 1 | |
273. |
In what proportion may three kinds of tea prices at 80, 70 and 50 per kg be mixed to produce a mixture worth 60 per kg? |
A. | 2 : 2 : 3 |
B. | 2 : 1 : 3 |
C. | 1 : 2 : 3 |
D. | 1 : 1 : 3 |
Answer» E. | |
274. |
In what ratio a trader should mix two varieties of tea one at 62 per kg and other at 72 per kg in order to obtain the mixture worth 65 per kg ? |
A. | 4 : 3 |
B. | 7 : 3 |
C. | 8 : 3 |
D. | 3 : 8 |
Answer» C. 8 : 3 | |
275. |
If x = 2find the ratio of 9x + 6y : 5x + 3y . y5 |
A. | <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>48</center></td></tr><tr><td style="text-align: center;">25</td></tr></table> |
B. | <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>25</center></td></tr><tr><td style="text-align: center;">48</td></tr></table> |
C. | <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>3</center></td></tr><tr><td style="text-align: center;">13</td></tr></table> |
D. | <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>12</center></td></tr><tr><td style="text-align: center;">25</td></tr></table> |
Answer» B. <table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>25</center></td></tr><tr><td style="text-align: center;">48</td></tr></table> | |
276. |
If (2x + 3) : (5x 38) be the duplicate ratio of |
A. | 8 |
B. | 32 |
C. | 16 |
D. | 18 |
Answer» D. 18 | |
277. |
Determine the fourth proportional to 9 .6 m 7 .2 m 28.8 m . |
A. | 22.6 m . |
B. | 21.6 m . |
C. | 23.6 m . |
D. | 20.6 m . |
Answer» C. 23.6 m . | |
278. |
The ratio between two numbers is 3 : 4 . If their LCM is 120, find the numbers . |
A. | 35 and 40 |
B. | 25 and 35 |
C. | 25 and 30 |
D. | 30 and 40 |
Answer» E. | |
279. |
What must be added to the numbers 10, 20, 30 and 50 so that the sums are proportional ? |
A. | 15 |
B. | 12 |
C. | 10 |
D. | 8 |
Answer» D. 8 | |
280. |
What must be added to each term of the ratio 7 : 13, so that the ratio becomes 2 : 3 . |
A. | 4 |
B. | 5 |
C. | 6 |
D. | 7 |
Answer» C. 6 | |
281. |
A shopkeeper mixes 12 kgs of rice at 8 per kg with 6 kgs of rice at 10 per kg . Find the cost per kg of the mixture . |
A. | 8.67 |
B. | 8.50 |
C. | 7.67 |
D. | 7.50 |
Answer» B. 8.50 | |
282. |
If P = 4xy , find the value of x + y |
A. | 4 |
B. | 1 |
C. | 2 |
D. | 6 |
Answer» D. 6 | |
283. |
49 litres of milk has 80 % milk concentration . How much water be added to make its concentratio n 70% ? |
A. | 6 litres |
B. | 7 litres |
C. | 6.5 litres |
D. | 7.5 litres |
Answer» C. 6.5 litres | |
284. |
A person has two solutions of sugar with 30% and 50% concentration respectively . In what ratio should he mix two solutions to get 45% concentration in the resulting mixture ? |
A. | 1 : 3 |
B. | 2 : 3 |
C. | 2 : 5 |
D. | 5 : 2 |
Answer» B. 2 : 3 | |
285. |
Two vessels A and B contain milk and water in the ratios 7 : 5 and 17 :7 respectively . In what ratio |
A. | 1 : 3 |
B. | 2 : 3 |
C. | 2 : 1 |
D. | 3 : 2 |
Answer» D. 3 : 2 | |
286. |
Find the proportion in which three types of sugar at 12, 14 and 20 may be mixed so as to obtain a |
A. | 15 : 5 : 6 |
B. | 5 : 15 : 6 |
C. | 3 :12 : 16 |
D. | 4 :12 : 15 |
Answer» C. 3 :12 : 16 | |
287. |
Two vessels A and B contain mixtures of milk and water in the ratios 4 : 1 and 9 : 11 respectively . They are mixed in the ratio of 3 : 2.Find the ratio of milk and water in the resulting mixture . |
A. | 12 : 25 |
B. | 15 : 37 |
C. | 17 : 19 |
D. | 33 : 17 |
Answer» E. | |
288. |
What sum of money is to divided among 3 persons in the ratio 3 : 4 : 7, so that the second person receives 12 only ? |
A. | 21 |
B. | 32 |
C. | 9 |
D. | 42 |
Answer» E. | |
289. |
The price of a scooter and a television are in the ratio of 8 : 7. If a scooter costs 2000 more than television, then find out the price of television. |
A. | 14000 |
B. | 28000 |
C. | 10000 |
D. | 18000 |
E. | None of the above |
Answer» B. 28000 | |
290. |
55 litres of a mixture has milk and water in the ratio 7 : 4 . How much water must be added to get milk and water in the ratio 7 : 6 in the resulting mixture . |
A. | 16 litres |
B. | 15 litres |
C. | 12 litres |
D. | 10 litres |
Answer» E. | |
291. |
12 litres of a mixture has wine and water in the ratio 2 : 3 . How much water must be added to get wine to water ratio of 3 :7 in the resultant mixture ? |
A. | 4 .5 litres |
B. | 3 .5 litres |
C. | 3 litres |
D. | 4 litres |
Answer» E. | |
292. |
6 litres of milk and water mixture has 75% milk in it. How much milk should be added to the mixture to |
A. | 10 litres |
B. | 8 litres |
C. | 9 litres |
D. | 12 litres |
Answer» D. 12 litres | |
293. |
Calculate the 3rd proportional to 15 and 30. |
A. | 55 |
B. | 15 |
C. | 65 |
D. | 60 |
E. | None of above |
Answer» E. None of above | |
294. |
Find the mean proportional between 9 and 64. |
A. | 25 |
B. | 24 |
C. | 27 |
D. | 35 |
E. | None of the above |
Answer» C. 27 | |
295. |
If P : Q = 7 : 5, then what is the value of (5P - 2Q) : (3P + 2Q) ? |
A. | 5/4 |
B. | 6/5 |
C. | 25/31 |
D. | 31/42 |
Answer» D. 31/42 | |
296. |
The total number of students in school is 2140. If the number of girls in the school is 1200, then what is the ratio of the total number of boy to the total number of girls in the school ? |
A. | 26 : 25 |
B. | 47 : 60 |
C. | 18 : 13 |
D. | 31 : 79 |
Answer» C. 18 : 13 | |
297. |
The speed of three cars in the ratio of 2 : 3 : 4 Find the ratio between the time taken by these cars to cover the same distance ? |
A. | 2 : 3 : 4 |
B. | 4 : 3 : 2 |
C. | 4 : 3 : 6 |
D. | 6 : 4 : 3 |
Answer» E. | |
298. |
If P : Q : = 8 : 15 and Q : R = 3 : 2, then find P : Q : R |
A. | 8 : 15 : 7 |
B. | 7 : 15 : 8 |
C. | 8 : 15 : 10 |
D. | 10 : 15 : 8 |
E. | None of the above |
Answer» D. 10 : 15 : 8 | |
299. |
If P : Q = 8 : 15, Q : R = 5 : 8 and R : S = 4 : 5, then P : S is equal to |
A. | 4 : 15 |
B. | 2 : 15 |
C. | 3 : 19 |
D. | 7 : 15 |
E. | None of the above |
Answer» B. 2 : 15 | |
300. |
If A : B = 2 : 3, B : C = 5 : 7 and C : D = 3 : 10, then what is A : D equal to ? |
A. | 1 : 7 |
B. | 2 : 7 |
C. | 1 : 5 |
D. | 5 : 1 |
Answer» B. 2 : 7 | |