Quantitative Aptitude Questions for IBPS RRB PO/Clerk, SBI PO, IBPS PO, NIACL, NICL, RBI Grade B, BOI, Bank of Baroda and other competitive exams

- A person completes his journey of 2430 km by three mediums . Ratio of the speeds of train, car and bike Â are 5:3:2 and times of journey are in the ratio 4:3:2.If his final average Â speed is 30km/hr then what is the difference between the distance covered by train and car ?

A) 680km

B) 720km

C) 810km

D) 850km

E) None of these

- P and Q can complete Â a piece of work in 15 days and 12 days respectively. Q starts the work with Â R . After 2 days ,P joined R on the place of Q and the work got completed by them after 5 days from starting . How many days are required for R to complete the whole work alone?

A)Â 8(7/19)

B)Â 17(7/19)

C) 19(7/17)

D) 7(17/19)

E) 17(8/17)

- In a mixture ,ratio of water and milk is 4:5. In the other mixture ratio of milk and water is 3:2. If both mixtures are added in the ratio of 63:55,then Â what is the ratio of water to milk in final mixture ?

A) 21:30

B) 12: 18

C) 25:34

D) 28:36

E) 23:32

- A train is moving with a uniform speed . It crosses a 400 m long platform in 40 sec and a 800 m long bridge in 60sec. Other train is moving with a uniform speed of 72km/hr and crosses a person standing on platform in 15 sec. What is the ratio of the length of first train to second train ?

A) 4:3

B)Â 5:6

C) 3:2

D) 9:5

E) 5:4

- In a city ,number of males and females are in a certain ratio, 45% of male population and 35 % of female population are minors who canâ€™t vote .Number of male voters are equal to number of female voters .Number of voters is how Â much percent of the population of the city ?

A) 60%

B) 58.49%

C) 59.58%

D) 55.8%

E) 64.5%

- The speed of Rajdhani Express and Shatabdi Express are in the ratio 9:11 . They are going in opposite direction along parallel tracks. If each takes 7 seconds to cross a Â telegraph post ,then how much time taken by the both trains to cross each other completely ?

A) 11 seconds

B) 14 seconds

C) 9 seconds

D) 7 seconds

E) 10 seconds

- Rohan has Rs. 48,000 in his locker three years ago.In the first year,he deposited 10% of the amount Â in his locker . In the second year , he deposited 35% of the amount in the locker at the end Â of first year and finally he deposited 40% of the total amount in the locker . Find the amount at present in his locker?

A) 100,145

B) 99,457

C) 98,623

D) 99,457

E) 99,792

- A dice is thrown Â twice . What is the probability of getting a sum 9 from both the throws ?

A) 1/9

B)Â 2/9

C) 1/3

D) 3/5

E) None of these

- Smallest Â side of a right angled triangle Â is 8 cm less than the side of Â a square of perimeter Â 56 cm . Second largest of Â side of the right angled triangle is 4 cm less than the length of rectangle of area 96 sq. cm and breadth Â 8cm . What is the largest side of the right Â angled triangle ?

A) 14 cm

B) 10 cm

C) 12 cm

D) 20 cm

E) 18 cm

- If there are 17 non-collinear points .In how many ways can be a line formed ?

A) 125

B) 130

C) 136

D) 128

E) None of these

ty

7/10 ty az

Mam que 1

Speed ratio 5:3:2

Time 4:3:2

Average speed 30

2430/40=81 hrs

Train=36hrs

Car=27

Bik=18

Speed me 30*3=90

Train=45

Car=27

36*45-27*27=891 ye correct kyu nahi ho sakta

Kyuki hume ratios di gayi h.

Ha to ratio me hi split kiya hai na speed ko

lekin jo speed h wo individually ration mein diya hua h

please some one help solving que 3 using alligation

total qty . of milk and water find karo pehle dono mixture se ,

then dono mixtures ko add krte h to == 118 ayega

so , water ————– milk

50 68

118

50 68

ratio….. 50 :68 = 25 :34

q2 …(1/12+1/x)*2+ (1/15+1/x)*3=1

thank u mam