APT0124

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Practice Exercise

Topics Aptitude

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For Practice Purpose Only

ection : Choose the correct alternatives.

1. You and your 15 friends went to a electronics mall where you and your friends bought blank DVD of 3 different companA, B and C. 5 of you took all the 3 companies DVD and 12 took at least 2 companies DVD. If each DVD cost Rs. 10 and to

payment was Rs. 1200, then how many friend/friends took DVD of exactly 1 company?

A. 4B. 5C. Cant be determinedD. None of these2. The distance between stations X and Y are 50 km. and X and Z are 125 Km. A train run at 50km/hr from station X andreached to station Z at 9 a.m. but today the train is 20 minute late at station Y station what should be speed of the train

that the train reach the station at time?

A. 55kmphB. 53kmphC. 67kmphD. None of these

3. Three persons A,B and C take loan total amount of 45000 at an interest of 5%, 6% and 7% per annum respectively frombank. If three person paid same amount of interest after 8 years, 10 years and 12 years, find the amount borrowed by B

A. 14000B. 15000C. 16000D. None of these4. A and B running towards each other at a speed of 20kmph and 10kmph respectively. When they are 150 km away A

increase his speed twice the previous speed in every 15 minutes but B is continuing with same speed. What time take t

meet each other?

A. 25minB. 26minC. Data insufficientD. None of these5. A and B running towards each other at a speed of 20kmph and 10kmph respectively. When they are 150km away A

decrease his speed half the previous speed in every 30 minutes and B increase his speed twice the previous speed in ev

15 minutes. What time take to meet each other?

A. 45minB. 48minC. Data insufficientD. None of these6. A running from a point at a speed of 20kmph. After 30 minutes B started from the same point at a speed of 10kmph an

increase his speed twice the previous speed in every 15 minutes. What distance should B travel to meet A?

A. 16kmB. 18kmC. 20kmD. None of these7. A and B running towards at a speed of 20kmph and 10kmph respectively. When they are 150 km away form each other

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turn backward and decrease his speed half the previous speed in every 15 minutes but B is continuing with same speed

and same direction. What time will it take to meet each other?

A. 42minB. 45minC. Data insufficientD. None of these8. A is running towards a target. He is 20 km away from his target. Each hour he covers the half of remaining distance. Howfar he will be form his target after 3 hours ?A. 1kmB. 1.5kmC. None of theseD. Cant be determined9. A is running towards a target. He is 50 km away from his target. Each hour he increases his speed twice the previous

speed. How far he will be form his target after 3 hours ?

A. 15kmB. 25kmC. Data insufficientD. None of these10.A have to cover a distance 150 km. he takes rest in every 30 minutes and increase his speed twice the previous speed

after every 1 hour. How far he will be from his target after 5 hour?

A. 75kmB. 85kmC. Data insufficientD. None of these11.When a natural number n is divided by 4, the reminder is 3. What is the reminder when 3n is divided by 3?A. 1B. 2C. 3D. 412.Roja started her job with certain monthly salary and gets a fixed increment in every year. If her salary was Rs. 4200 afte

years and Rs. 6800 after 8 years of service, then what are her initial salary and annual increment respectively?

A. 2640, 320B. 2460, 320C. 2460, 520D. 2640, 52013.Raju bought 5 tickets from a station P to a station Q and 10 tickets from station P to station R. He paid Rs. 350. If the su

of a ticket from P to Q and a ticket from P to R is Rs. 42, then what is the fair from P to Q?

A. 12B. 14C. 16D.

1814.The product of two alternative odd integers exceeds three times the smaller by 12. What is the large number?

A. 3B. 5C. 7D. 915. If ax=cq=b and cy=az=d then which one of the following is correct?A. x/y=q/zB. x+y=q+zC. xy=qzD. xy=qz

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16.what is the LCM of (x2-y2-z2-2yz), (x2-y2+z2+2xz) and (x2 +y2 z2-2xy) ?A. (x+y+z)(x+y-z)(x-y+z)B. (x+y+z)(x-y-z)(x-y+z)C. (x+y+z)(x+y-z)(x-y-z)D. (x+y-z)(x-y-z)(x-y+z)17.What is the last digit in the expansion of (2457)754?A. 3B. 7C. 8D. 918.What is the solution of the equations x-y=0.9 and 11(x+y)-1=2?A. x=3.2 y=2.3B. x=1 y=0.1C. x=2 y=1.1D. x=1.2 y= 0.319.what is the magnitude of difference of the roots of x2-ax+b=0?A.B.

C. 2D.20.What is x(y-z)(y+z) + y(z-x)(z+x) +z(x-y)(x+y) equal to?A. (x+y)(y+z)(z+x)B. (x-y)(x-z)(z-y)C. (x+y)(z-y)(x-z)D. (y-x)(z-y)(x-z)21. If 3x + 27(3-x) =12, then what is the value of x2?A. 1B. 2C.

1 or 2

D. 0 or 122.What are the value of c when HCF of (x3+cx2-x+2c) and (x2+cx-2 )over the rational is a polynomial?A. 1B. 2C. 3D. 423.When (x3-2x2+px-q) is divided by (x2-2x-3), the reminder is (x-6). What are the values of p,q respectively?A. -2,-6B. 2,-6C. -2,6D. 2,624. If (x+2) is the HCF of (x2+ax+b) and (x2+cx+d) (a c and b d), then which of the following is true?A. a + c=b + dB. 2a+b=2c+dC. b+2c=2a+dD. b-2c=2a-d25. if x=1+ , then what is the value of x4-4x3+4x2?A. -1B. 1C. 2D. 0

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