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 Total number of questions : 20.
 Time alloted : 30 minutes.
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Each of the questions given below consists of a statement and / or a question and two statements numbered I and II given below it. You have to decide whether the data provided in the statement(s) is / are sufficient to answer the given question. Read the both statements and
 
1. 


Your Answer: Option (Not Answered) Correct Answer: Option E Explanation: I gives, 2R = 44. II gives, H = 12. A = 2RH = (44 x 12). Cost of painting = Rs. (44 x 12 x 20). Thus, I and II together give the answer. Correct answer is (E). Learn more problems on : Area Discuss about this problem : Discuss in Forum 
2.  The least number, which when divided by 12, 15, 20 and 54 leaves in each case a remainder of 8 is: 

Your Answer: Option (Not Answered) Correct Answer: Option D Explanation: Required number = (L.C.M. of 12, 15, 20, 54) + 8 = 540 + 8 = 548. Learn more problems on : Problems on H.C.F and L.C.M Discuss about this problem : Discuss in Forum 
3.  The H.C.F. of two numbers is 11 and their L.C.M. is 7700. If one of the numbers is 275, then the other is: 

Your Answer: Option (Not Answered) Correct Answer: Option C Explanation:
Learn more problems on : Problems on H.C.F and L.C.M Discuss about this problem : Discuss in Forum 
4.  The greatest possible length which can be used to measure exactly the lengths 7 m, 3 m 85 cm, 12 m 95 cm is: 

Your Answer: Option (Not Answered) Correct Answer: Option C Explanation: Required length = H.C.F. of 700 cm, 385 cm and 1295 cm = 35 cm. Learn more problems on : Problems on H.C.F and L.C.M Discuss about this problem : Discuss in Forum 
5.  The product of two numbers is 2028 and their H.C.F. is 13. The number of such pairs is: 

Your Answer: Option (Not Answered) Correct Answer: Option B Explanation: Let the numbers 13a and 13b. Then, 13a x 13b = 2028 ab = 12. Now, the coprimes with product 12 are (1, 12) and (3, 4). [Note: Two integers a and b are said to be coprime or relatively prime if they have no common positive factor other than 1 or, equivalently, if their greatest common divisor is 1 ] So, the required numbers are (13 x 1, 13 x 12) and (13 x 3, 13 x 4). Clearly, there are 2 such pairs. Learn more problems on : Problems on H.C.F and L.C.M Discuss about this problem : Discuss in Forum 
6.  A bag contains 6 black and 8 white balls. One ball is drawn at random. What is the probability that the ball drawn is white? 

Your Answer: Option (Not Answered) Correct Answer: Option B Explanation: Let number of balls = (6 + 8) = 14. Number of white balls = 8.
Learn more problems on : Probability Discuss about this problem : Discuss in Forum 
7.  A does 80% of a work in 20 days. He then calls in B and they together finish the remaining work in 3 days. How long B alone would take to do the whole work? 

Your Answer: Option (Not Answered) Correct Answer: Option C Explanation:
Whole work will be done by A and B in (3 x 5) = 15 days.
Learn more problems on : Time and Work Discuss about this problem : Discuss in Forum 
8.  The present worth of Rs. 1404 due in two equal halfyearly installments at 8% per annum simple interest is: 

Your Answer: Option (Not Answered) Correct Answer: Option A Explanation:
Learn more problems on : True Discount Discuss about this problem : Discuss in Forum 
9.  Arun, Kamal and Vinay invested Rs. 8000, Rs. 4000 and Rs. 8000 respectively in a business. Arun left after six months. If after eight months, there was a gain of Rs. 4005, then what will be the share of Kamal? 

Your Answer: Option (Not Answered) Correct Answer: Option A Explanation: Arun : Kamal : Vinay = (8,000 x 6) : (4,000 x 8) : (8,000 x 8) = 48 : 32 : 64 = 3 : 2 : 4.
Learn more problems on : Partnership Discuss about this problem : Discuss in Forum 
10.  The last day of a century cannot be 

Your Answer: Option (Not Answered) Correct Answer: Option C Explanation: 100 years contain 5 odd days. Last day of 1^{st} century is Friday. 200 years contain (5 x 2) 3 odd days. Last day of 2^{nd} century is Wednesday. 300 years contain (5 x 3) = 15 1 odd day. Last day of 3^{rd} century is Monday. 400 years contain 0 odd day. Last day of 4^{th} century is Sunday. This cycle is repeated. Last day of a century cannot be Tuesday or Thursday or Saturday. Learn more problems on : Calendar Discuss about this problem : Discuss in Forum 
11.  In how many different ways can the letters of the word 'LEADING' be arranged in such a way that the vowels always come together? 

Your Answer: Option (Not Answered) Correct Answer: Option C Explanation: The word 'LEADING' has 7 different letters. When the vowels EAI are always together, they can be supposed to form one letter. Then, we have to arrange the letters LNDG (EAI). Now, 5 (4 + 1 = 5) letters can be arranged in 5! = 120 ways. The vowels (EAI) can be arranged among themselves in 3! = 6 ways. Required number of ways = (120 x 6) = 720. Video Explanation: https://youtu.be/WCEF3iW3H2c Learn more problems on : Permutation and Combination Discuss about this problem : Discuss in Forum 
Each of these questions is followed by three statements. You have to study the question and all the three statements given to decide whether any information provided in the statement(s) is redundant and can be dispensed with while answering the given question.  
12. 


Your Answer: Option (Not Answered) Correct Answer: Option E Explanation: From I and II, we can find the length and breadth of the rectangle and therefore the area can be obtained. So, III is redundant. Also, from II and III, we can find the length and breadth and therefore the area can be obtained. So, I is redundant. Correct answer is "II and either I or III". Learn more problems on : Area Discuss about this problem : Discuss in Forum 
13.  If 7 spiders make 7 webs in 7 days, then 1 spider will make 1 web in how many days? 

Your Answer: Option (Not Answered) Correct Answer: Option C Explanation: Let the required number days be x. Less spiders, More days (Indirect Proportion) Less webs, Less days (Direct Proportion)
1 x 7 x x = 7 x 1 x 7 x = 7. Learn more problems on : Chain Rule Discuss about this problem : Discuss in Forum 
14.  The certain worth of a certain sum due sometime hence is Rs. 1600 and the true discount is Rs. 160. The banker's gain is: 

Your Answer: Option (Not Answered) Correct Answer: Option C Explanation:
Learn more problems on : Banker's Discount Discuss about this problem : Discuss in Forum 
Each of the questions given below consists of a question followed by three statements. You have to study the question and the statements and decide which of the statement(s) is/are necessary to answer the question.  
15. 


Your Answer: Option (Not Answered) Correct Answer: Option E Explanation: Let the tens and units digit be x and y respectively. I. (10x + y)  (10y + x) x  y = 3. II. x  y = 3. III. x  y = 3. Thus, even all the given three statements together do not give the answer. Correct answer is (E). Learn more problems on : Problems on Numbers Discuss about this problem : Discuss in Forum 
16.  A large cube is formed from the material obtained by melting three smaller cubes of 3, 4 and 5 cm side. What is the ratio of the total surface areas of the smaller cubes and the large cube? 

Your Answer: Option (Not Answered) Correct Answer: Option C Explanation: Volume of the large cube = (3^{3} + 4^{3} + 5^{3}) = 216 cm^{3}. Let the edge of the large cube be a. So, a^{3} = 216 a = 6 cm.
Learn more problems on : Volume and Surface Area Discuss about this problem : Discuss in Forum 
Find out the wrong number in the given sequence of numbers.  
17.  22, 33, 66, 99, 121, 279, 594 

Your Answer: Option (Not Answered) Correct Answer: Option C Explanation:
Each of the number except 279 is a multiple of 11.
Learn more problems on : Odd Man Out and Series Discuss about this problem : Discuss in Forum 
18.  Gauri went to the stationers and bought things worth Rs. 25, out of which 30 paise went on sales tax on taxable purchases. If the tax rate was 6%, then what was the cost of the tax free items? 

Your Answer: Option (Not Answered) Correct Answer: Option C Explanation: Let the amount taxable purchases be Rs. x.
Cost of tax free items = Rs. [25  (5 + 0.30)] = Rs. 19.70 Learn more problems on : Percentage Discuss about this problem : Discuss in Forum 
19. 


Your Answer: Option (Not Answered) Correct Answer: Option B Explanation:
= (3 + 22) + (3  22)  2 = 4.
Learn more problems on : Surds and Indices Discuss about this problem : Discuss in Forum 
20.  At present, the ratio between the ages of Arun and Deepak is 4 : 3. After 6 years, Arun's age will be 26 years. What is the age of Deepak at present ? 

Your Answer: Option (Not Answered) Correct Answer: Option B Explanation: Let the present ages of Arun and Deepak be 4x years and 3x years respectively. Then, 4x + 6 = 26 4x = 20 x = 5. Deepak's age = 3x = 15 years. Learn more problems on : Problems on Ages Discuss about this problem : Discuss in Forum 