Practice Test

Q1) A man invests an amount of Rs. 15860 in the names of his three sons A, B and C in such a way that they get the same amount after 2, 3 and 4 years respectively. If the rate of interest is 5% then ratio of amount invested in the name of A, B and C is Show Answer

Q2) A bank pays 10% rate of interest, interest being calculated half yearly. A sum of Rs. 400 is deposited in the bank. The amount at the end of 1 year will be Show Answer

Q3) A certain money doubles itself in 10 years when deposited on simple interest. It would triple itself in Show Answer

Q4) A men deposited Rs. 8,000 in a bank for 3 years at 5% per annum compound interest, after 3 years he will get Show Answer

Q5) If in two years time a principal of Rs. 100 amounts to Rs. 121 when the interest at the rate of r% is compounded annually, then the value of r will be Show Answer

Q6) A certain sum of money Q was deposited for 5 year and 4 months at 4.5% simple interest and amounted to Rs. 248, and then the value of Q is Show Answer

Q7) The effective rate of interest for one year deposit corresponding to a nominal 7% rate of interest per annum convertible quarterly is Show Answer

Q8) How much will Rs. 25,000 amount to in 2 years at compound interest if the rates for the successive years are 4% and 5% per year? Show Answer

Q9) Rs. 8,000/- at 10% per annum interest compounded half yearly will become at the end of one year Show Answer

Q10) The value of furniture depreciates by 10% a year, if the present value of the furniture in an office is Rs. 21,870; calculate the value of furniture 3 years ago Show Answer

Q11) If compound interest on a sum for 2 years at 4% per annum is Rs. 102, then the simple interest on the same period at the same rate will be Show Answer

Q12) If the difference between the compound interest compounded annually and simple interest on a certain amount at 10% per annum for two years is Rs. 372, then the principal amount is Show Answer

Q13) What is the net present value of piece of property which would be valued at Rs. 2 lakh at the end of 2 years? (Annual rate of increase = 5%) Show Answer

Q14) The number of words from the letters of the word BHARAT, in which B and H will never come together, is Show Answer

Q15) A bag contains 4 red, 3 black and 2 white balls. In how many ways 3 balls can be drawn from this bag so that they include at least one black ball? Show Answer

Q16) The sum of the series -8, -6, -4,...n terms is 52. The number of terms is Show Answer

Q17) The value of K for which the terms 7 K + 3, 4 K - 5 2 K + 10 are in A.P., is Show Answer

Q18) If A = {1,2} and B = {3, 4}. Determine the number of relations from A and B: Show Answer

Q19) If A = {1,2,3,4,5,6,7} and B = {2, 4,6,8}. Cardinal number of A - B is: Show Answer

Q20) Identity the function from the following: Show Answer

Q21) If PLAY is coded as 8123 and RHYME is coded as 49367. What will be code of MALE? Show Answer

Q22) Find out the next number in the following series 7, 11, 13, 17, 19, 23, 25, 29, ? Show Answer

Q23) If HONEY is coded as JQPGA, which word is code as VCTIGVU? Show Answer

Q24) Find odd man out of the following series 15, 21, 63, 81, 69 Show Answer

Q25) Find odd man out of the following series 7, 9, 13, 17, 19. Show Answer

Q26) Rahim started from point X and walked straight 5 km. West, then turned left and walked straight 2 km and again turned left and walked straight 7 km. In which direction is he from the point X? Show Answer

Q27) A man started to walk East. After moving a certain distance, he turns to his right. After moving some distance, he turns to his right again. After moving a little he turns now to his left currently, he is going in _________ Direction. Show Answer

Q28) Manu wants to go to the market. He starts from his house towards North reaches at a crossing after 30 m. He turns towards East, goes 10 m till the second crossing and turns again, moves towards South straight for 30 m where marketing complex exits. In which direction is the market from his house? Show Answer

Q29) Anoop Starts walking towards South after walking 15 meters he turns towards North. After walking 20 meters he turns towards East and walks 10 meters. He then turns towards south and walks 5 meters. In which direction is he from the original position. Show Answer

Q30) Pointing to man in a photograph, a woman said "the father of his brother is the only son of my grandfather", how is the woman related to the man in the photograph? Show Answer

Q31) Six Persons are seen together in a group. They are A, B, C, D, E and F. B is brother of D, but D is not brother of B. F is brother of B. C and A are married together. F is son of C, but C is not mother of F. E is brother of A. The number of female member in the group is Show Answer

Q32) Ram and Mohan are brothers, Shankar is Mohan's father. Chhaya is Shankar's sister. Priya is shankar's niece. Shubhra is Chhaya's granddaughter. Then, Ram is Shubhra's Show Answer

Q33) Five students A, B, C, D and E are standing in a row. D is on the right of E, B is on the left of E but on the right of A. D is next to C on his left. The student in middle is Show Answer

Q34) Six flats on a floor in two rows facing North and South are allotted to P, Q, R, S, T and U. If Q gets a North facing flat and is not next to S. S and U get diagonally opposite flat. R next to U gets a South facing flat and T gets a North facing flat. Whose flat is between Q and S? Show Answer

Q35) Eight persons A, B, C, D, E, F, G and H are sitting in a line. E Sits second right to D. H sits fourth left to D. C and F are immediate neighbors, but C is not immediate neighbor of A. G is not neighbor of E. Only two persons sit between A and E. The persons on left and right end respectively are Show Answer

Q36) Six children A, B, C, D, E and F are sitting in a row. B is between F and D. E is between A and C. However, A does not sit next to F or D. C does not sit next to D. Then, F is sitting between. Show Answer

Q37) Statements:
1. Some phones are watches
2. All watches are guns
Conclusions:
I. All guns are watches
II. Some guns are phones. Show Answer

Q38) Statements:
1. Some books are pens
2. No pen is pencil
Conclusions:
I. Some books are pencil
II. No book is pencil Show Answer

Q39) Statements:
1. Some players are singers
2. All singers are tall
Conclusions:
I. Some players are tall
II. All players are tall Show Answer

Q40) Histogram is useful to determine graphically the value of Show Answer

Q41) Data are said to be _______ if the investigator himself is responsible for the collection of the data. Show Answer

Q42) A suitable graph for representing the portioning of total into sub parts in statistics is Show Answer

Q43) The number of times a particular items occurs in a class interval is called its Show Answer

Q44) An ogive is a graphical representation of Show Answer

Q45) If total frequencies of three series are 50,60 and 90 and their means are 12, 15 and 20 respectively, then the mean of their composite series is Show Answer

Q46) If the variance of 5, 7, 9 and 11 is 4, then the coefficient of variation is Show Answer

Q47) Standard Deviation for the marks obtained by a student in monthly test in mathematics (out of 50) as 30, 35, 25, 20, 15 is Show Answer

Q48) If in a moderately skewed distribution the values of mode and mean are 32.1 and 35.4 respectively, then the value of the median is Show Answer

Q49) If the standard deviation for the marks obtained by a student in monthly test is 36, then the variance is Show Answer

Q50) The median of the data 5, 6, 7, 7, 8, 9, 10, 11, 11, 12, 15, 18, 18 and 19 is Show Answer

Q51) The means of 20 items of a data is 5 and if each item is multiplied by 3, then the new mean will be Show Answer

Q52) The Geometric mean of 3, 6, 24 and 48 is Show Answer

Q53) The Algebraic sum of the deviation of a set of values from their arithmetic mean is Show Answer

Q54) Which one of the following is not a central tendency? Show Answer

Q55) If the range of a set of values is 65 and maximum value in the set is 83, then the minimum value in the set is Show Answer

Q56) The two lines of regression intersect at the point: Show Answer

Q57) If the two lines of regression are x + 2 y - 5 = 0 and 2 x + 3 y - 8 = 0, then the regression line of y on x is Show Answer

Q58) If the two regression lines are 3 X = Y and 8 Y = 6 X, then the value of correlation coefficient is Show Answer

Q59) The regression coefficient is independent of the change of Show Answer

Q60) If the correlation coefficient between the variables X and Y is 0.5, then the correlation coefficient between the variables 2 x - 4 and 3 - 2 y is Show Answer

Q61) Two different dice are thrown simultaneously , then the probability, that the sum of two numbers appearing on the top of dice is 9 is Show Answer

Q62) The probability that a leap year has 53 Wednesday is Show Answer

Q63) A coin is tossed six times, then the probability of obtaining heads and tails alternatively is Show Answer

Q64) Ram is known to hit a target in 2 out of 3 shots where as Shyam is known to hit the same target in 5 out of 11 shots. What is the probability that the target would be hit if they both try? Show Answer

Q65) For a Poisson variate X, P(X = 2) = 3 P (X = 4), then the standard deviation of X is Show Answer

Q66) The probability that a student is not a swimmer is 1/5, then the probability that out of five students four are swimmer is Show Answer

Q67) Which of the following statement is true? Show Answer

Q68) If Laspeyre's Index Number is 250 and Paache's Index Number is 160. then Fisher's index number is: Show Answer

Q69) The simple average method is used to calculate: Show Answer

Q70) The Sale of Cold Drink would go up in summers and go down in the winters is an example of: Show Answer