Quant Boosters - Kamal Lohia - Set 6


  • Faculty and Content Developer at Tathagat | Delhi College of Engineering


    Q7) What is the highest possible common factor of two consecutive terms of a sequence whose nth term is given by n² + 10?
    A. 1
    B. 2
    C. 41
    D. 59

    [OA : C]


  • Faculty and Content Developer at Tathagat | Delhi College of Engineering


    Q8) On planet LOGIKA, an alien digit φ is being used between 3 and 4 along with all the usual digit we use on earth. What will be the age of a 94 years old inhabitant of LOGIKA on earth?
    A. 103
    B. 104
    C. 114
    D. 115

    [OA : D]


  • Faculty and Content Developer at Tathagat | Delhi College of Engineering


    Q9) Nimai wrote all natural numbers, none of whose digits is a prime number, in order. First ten numbers which Nimai wrote are as follows: 1, 4, 6, 8, 9, 10, 11, 14, 16, 18. What is the 123rd number, Nimai might be writing?
    A. 646
    B. 666
    C. 816
    D. 840

    [OA: C]


  • Faculty and Content Developer at Tathagat | Delhi College of Engineering



    A. 99
    B. 100
    C. 199
    D. 200

    [OA : C]


  • Faculty and Content Developer at Tathagat | Delhi College of Engineering


    Q11) Number of factors of 12100 which are less than 110 but not factors of 110 is
    A. 6
    B. 7
    C. 8
    D. 9

    [OA : A]


  • Faculty and Content Developer at Tathagat | Delhi College of Engineering


    Q12) For how many positive integers, N there are odd number of factors of N² + 3N + 13?
    A. 0
    B. 1
    C. 2
    D. 3

    [OA : B]


  • Faculty and Content Developer at Tathagat | Delhi College of Engineering


    Q13) Find the remainder when 6{(p - 4)!} is divided by p where p is a prime number greater than 2013.
    A. 0
    B. 1
    C. p - 1
    D. none of these

    [OA: B]


  • Faculty and Content Developer at Tathagat | Delhi College of Engineering


    Q14) Number of factors of P is Q. Number of factors of Q is R. Number of factors of R is S and number of factors of S is 3. If P is smallest such number then what is the sum of digits of P?
    A. 3
    B. 6
    C. 9
    D. 12

    [OA : B]


  • Faculty and Content Developer at Tathagat | Delhi College of Engineering


    Q15) In how many ways can 100 be written as sum of two or more consecutive odd integers?
    A. 2
    B. 3
    C. 4
    D. 5

    [OA : D]


  • Faculty and Content Developer at Tathagat | Delhi College of Engineering


    Q16) The average age of a group of boys is 18 years, while that of girls is 16 years. The average age of the class is 16.4 years. Find the maximum number of boys in the class given that the strength of class is a two digit number.
    a. 99
    b. 59
    c. 31
    d. 19
    e. 16

    OA : d (19)


  • Faculty and Content Developer at Tathagat | Delhi College of Engineering


    Q17) Out of 12 clerks in an office, one getting a salary of Rs.350 was sacked and a new one was appointed. The average salary was now reduced by 5. Determine the salary paid to new clerk.
    a. 370
    b. 340
    c. 310
    d. 290
    e. 285

    OA : d (290)


  • Faculty and Content Developer at Tathagat | Delhi College of Engineering


    Q18) The batting average for 40 innings of a cricketer is 50 runs. His highest score exceeds his lowest score by 172 runs. If these two innings are excluded, the average of the remaining 38 innings is 48 runs. The highest score of player?
    a. 176
    b. 175
    c. 174
    d. 173
    e. 172

    OA : c (174)


  • Faculty and Content Developer at Tathagat | Delhi College of Engineering


    Q19) 40% of the employees of a certain company are men, and 75% of the men earned more than 25000/- per year. If 45% of the company's employees earned more than 25000/- per year, what fraction of the women employed by the company earned 25000/- per year or less? [CAT1999]
    a. 1/4
    b. 3/4
    c. 1/3
    d. 2/11
    e. 8/11

    OA : b (3/4)


  • Faculty and Content Developer at Tathagat | Delhi College of Engineering


    Q20) Visitors to a show were charged Rs. 15.00 each on the first day, Rs. 7.50 on the second day, Rs. 2.50 on the third day and total attendance on the three days were in the ratio 2:5:13 respectively. The average charge per person for the whole show is
    a. Rs 3.00
    b. Rs 4.50
    c. Rs 5.00
    d. Rs 7.50
    e. Rs 8.00

    OA : c (Rs 5.00)


  • Faculty and Content Developer at Tathagat | Delhi College of Engineering


    Q21) In a class there are three divisions. The number of students and the average marks in mathematics in the three divisions are 30, 40, 30 and 40%, 30% and 50% respectively. What are the average marks in mathematics of the class?
    a. 39%
    b. 40%
    c. 41%
    d. 49%
    e. 51%

    OA : a (39%)


  • Faculty and Content Developer at Tathagat | Delhi College of Engineering


    Q22) Five years ago average age of P and Q was 15 years. Average age of P, Q and R today is 21 years. How old R will be after 10 years.
    a. 31
    b. 32
    c. 33
    d. 34
    e. 35

    OA : c (33)


  • Faculty and Content Developer at Tathagat | Delhi College of Engineering


    Q23) Shweta took a loan of Rs.24000 for purchasing a TV. After two years, she paid it off by Rs.27840. Find the rate of simple interest.
    a. 12%
    b. 8%
    c. 10%
    d. 15%
    e. 6%

    OA : b (8%)


  • Faculty and Content Developer at Tathagat | Delhi College of Engineering


    Q24) There are two equal capacity vessels full of milk solution with milk and water in the ratio 1:3 and 3:5 respectively. If both are mixed in the ratio 3:2, what would be the ratio of milk and water in the new mixture?
    a. 3 : 10
    b. 4 : 7
    c. 3 : 7
    d. 9 : 19
    e. None of these

    OA : c (3 : 7)


  • Faculty and Content Developer at Tathagat | Delhi College of Engineering


    Q25) Ram prepares solutions of alcohol in water according to customers' needs. This morning Ram has prepared 27 liters of a 12% alcohol solution and kept it ready in a 27 liter delivery container to be shipped to the customer. Just before delivery, he finds that the customer had asked for 27 liters of 21% alcohol solution. To prepare what the customer wants, Ram replaces a portion of 12% solution by 39% solution. How many liters of 12% solution is replaced? [XAT2012]
    a. 5
    b. 9
    c. 10
    d. 12
    e. 15

    OA : b (9)


  • Faculty and Content Developer at Tathagat | Delhi College of Engineering


    Q26) A man borrows Rs.6000 at 5% interest, on reducing balance, at the start of the year. If he repays Rs.1200 at the end of each year, find the amount of loan outstanding at the beginning of third year. [XAT2012]
    a. 3162.75
    b. 4145.00
    c. 4155.00
    d. 5100.00
    e. 5355.00

    OA : c (4155)


 

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