Average age of the class of 36 students is 17 years. Average age of the class is increased by two years if the age of the class teacher and the principal is included. Age of the principal is x% is more than the age of the class teacher. Find the value of x if the age of the principal is…
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Quantitative Aptitude: Quadratic Equations Questions Set 51
Directions(1-10): Comparing the values of x and y and then choose a required option. I.x^2 + 40x + 399 = 0 II.y^2 + 43y + 462 = 0 x >= y No relation y >= x x >= y y > x Option D From I: x^2 + 40x + 399 = 0 => x^2 + 21x + 19x +…
Read MoreQuantitative Aptitude: Data Interpretation Questions Set 105
Directions(1-5): Answer the questions based on the information given below. The bar chart given below provides the data of GDP in crores of three different sectors – A,B and C of a country in different years. If the inflation rate in the year 2011 is 20%, find the real GDP of all the three sectors combined in 2011.[Real GDP =…
Read MoreQuantitative Aptitude: Inequalities Set 9 (Based on SBI Pattern)
Directions(1-10): Compare both the equations then choose a correct option accordingly. Quantity I: Find the simple interest earned on Rs.2400 at the rate of 8% p.a. in 3 years. Quantity II: Find the compound interest earned on Rs. 2800 at the rate of 10% p.a. compounded annually after 2 years. I < II I >= II I = II or…
Read MoreQuantitative Aptitude: Profit & Loss 15
Naman bought a bike for Rs.18000. He spent 20% of the amount that he had paid for buying it for its repair. He then sold the bike to Charu and earned a profit of 25%. Find the amount paid by Charu to Naman. Rs.44000 Rs.38000 Rs.33000 Rs.27000 Rs.20000 Option D Total cost of the bike = 18000*1.20 = Rs.21600 Amount…
Read MoreQuantitative Aptitude: Data Interpretation Questions Set 104
Directions(1-5): Answer the following questions based on the given information. The pie-chart below shows the percentage distribution of books sold by different book publishers in a year. The total number of books of the given book publishers sold altogether in a year is 24200. Find the ratio of the number of books of Penguin Random House sold to the number…
Read MoreQuantitative Aptitude: Time and Work Set 16
P and Q clean the room in 18 hours and 15 hours resp. If P works for 3 hours and Q works for the remaining time only, then in how many hours would Q complete the remaining work? 10(1/2) hours 13(1/4) hours 10(1/5) hours 12(1/2) hours 11(1/3) hours Option D Work done in first 3 hours = 3*1/18 = 1/6…
Read MoreQuantitative Aptitude: Probability Questions – Set 9
In a group of 14 boys and x number of girls, the probability of choosing a girl is 3/5. If we have to select two students, find the probability that atleast one of them is boy. 12/17 5/9 10/13 11/17 13/15 Option D Probability of choosing a girl = 3/5 x/(14+x) = 3/5 => x = 21 Required Probability =…
Read MoreQuantitative Aptitude: Number Series Set 87
Directions(1-10): Find the missing term ‘?’ of the following numbers series. 6,11,24,49,90,? 144 151 148 162 155 Option B 1^2+2^2 2^2+3^2 3^2+4^2 4^2+5^2 5^2+6^2 ? = 151 52,45,66,31,?,17 66 75 80 89 73 Option C -7*1 +7*3 -7*5 +7*7 -7*9 ? = 80 720,144,36,12,6,? 6 4 5 8 7 Option A /5 /4 /3 /2 /1 ? =…
Read MoreQuantitative Aptitude: Mensuration Questions Set 11
A room of dimensions 12*8*6 in meters has one door of dimensions 0.5*0.4 in meters and one more window of dimensions 1*0.5 in meter. Find the cost of applying paint on the four walls along with the ceiling of the room but excluding the door and windows at Rs. 40/m^2. Rs. 13298 Rs. 11267 Rs. 14259 Rs. 13284 Rs. 15250…
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