I. x^2+15x+56=0II. y^2+9y+14=0 x>y x x≥y x≤y x=y or no relation Option D I. x^2+8x+7x+56=0x=-8, -7II. y^2+7y+2y+14=0y=-7, -2 I. x^2+2x-48=0II. y^2-9y+20=0 x>y x x≥y x≤y x=y or no relation Option E I. x^2+8x-6x-48=0x=-8, 6II. y^2-5y-4y+20=0y=5, 4 I. 4x^2+16x+15=0II. 2y^2+11y+15=0 x>y x x≥y x≤y x=y or no relation Option C I.4x^2+10x+6x+15=04x=-10, -6x=-2.5, -1.5II.2y^2+6y+5y+15=02y=-6, -5y=-3, -2.5 I. x^2-12x-108=0II. y^2+3y-54=0…
Read MoreCategory: Quantitative Aptitude
Quantitative Aptitude: Boats and Streams Questions Set 8
The still of boat in skill water is 7.5 km/h. If the speed of stream is 2.5 km/h, then find the time taken to go a distance of 15km and come back to starting point. 4.5 3 4 5 3.5 Option A Speed of boat = 7.5km/h speed of stream =2.5km/h downstream speed of boat = 7.5+2.5 =10km/h.Upstream speed of…
Read MoreQuantitative Aptitude: Problems on Ages Set 21
Average age of A and B is 5 years more than the present age of C. The age of D is 3 years less than the age of C and total age of A, B, C and D is 39 years. Find the sum of age of A and B. 26 28 32 24 20 Option A Let the age…
Read MoreQuantitative Aptitude: Mensuration Questions Set 16
If the length of a rectangular field is increased by 15% and breadth is also increased by 10%, the area of the rectangle will be 253 m^2. What is the area of the original area of rectangle ? 400 240 350 180 200 Option E let original area of rectangle =100percentage change in area=15+10+15*10/100=26.5126.5=253original area=253/126.5*100=200 m^2 The side of…
Read MoreQuantitative Aptitude: Simplification Questions Set 113
Directions: What will come in place of questions (?) marks in the following given below questions? 3030*8/15-1500÷ 6+1000=? 2408 2505 3200 3418 2366 Option E 202*8-1500/6+1000=?1616-250+1000=2366 52*45+32*12-45*80=? -876 -875 -976 -850 -880 Option A 2340+384-36002724-3600=-876 60% of 180+1331÷ 11+48=? 278 277 375 477 240 Option B 108+121+48=277 √196*25*4+1800÷ 60+30=? 240 200 340 180 250 Option B 14*5*2+30+30=?140+60=200…
Read MoreQuantitative Aptitude: Time and Work Set 27
A, B and C alone can do a work in 8 days , 12 days and 6 days respectively. Find how many days they take together to complete work ? 6 days 8 days 2 2/3 days 4 days 3 days Option C LCM of 8 , 12 and 6 = 24total work = 24efficiency of A = 24/8 =…
Read MoreQuantitative Aptitude: Data Interpretation Questions Set 154
Direction: Given below the table shows the total number of books shopkeeper and also given that the ratio of Math and English book sold by each shopkeeper. Total number of math book sold by A and C together is how much more/less then total number of English book sold by C and D together . 285 185 100 120 none…
Read MoreQuantitative Aptitude: Probability Questions – Set 21
If coins are tossed, then find the probability of getting at least 3 tails on the face. 8/9 4 1/4 1/2 2/5 Option D Required = (5C3) + (5C4) + (5C5) = 10 + 5 + 1 = 16total = 2^5 = 32probability = 16/32 = 1/2 A bag contains 4 red balls, 2 black balls and 5 yellow…
Read MoreQuantitative Aptitude: Time and Work Set 26
A, B and C alone can do a work in 8 days , 12 days and 6 days respectively. Find how many days they take together to complete work ? 6 days 8 days 2 2/3 days 4 days 3 days Option C LCM of 8 , 12 and 6 = 24total work = 24efficiency of A = 24/8 =…
Read MorePartnership Questions Quantitative Aptitude: Partnership Set 22
A started a business with an initial investment of rs.4200 and after 5 months B and c joined the business investing rs.5400 and rs.6000 respectively. If total profit of the business at the end of the year is rs.15500 , then find the profit share of B ? 4800 3750 2840 4500 4450 Option D Profit sharing ration of A…
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