Aptitude Quiz-

A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is

• 1/4

• 1/10

• 7/15

• 8/15

Tags

CCSS.8.EE.C.7B

A can lay railway track between two given stations in 16 days and B can do the same job in 12 days. With help of C, they did the job in 4 days only. Then, C alone can do the job in:

• 46/5

• 47/5

• 48/5

• 10

Tags

CCSS.HSA.CED.A.1

A, B and C can do a piece of work in 20, 30 and 60 days respectively. In how many days can A do the work if he is assisted by B and C on every third day?

• 12 Days

• 15 Days

• 16 Days

• 18 Days

Tags

CCSS.HSA.CED.A.1

If 6 men and 8 boys can do a piece of work in 10 days while 26 men and 48 boys can do the same in 2 days, the time taken by 15 men and 20 boys in doing the same type of work will be:

• 4 days

• 5 days

• 6 days

• 7 days

Tags

CCSS.8.EE.C.7B

A boy had a bike for  ₹ 32000 and was sold for ₹ 45000. What was the boy's profit? 

• ₹13000 

• ₹12500

• ₹23500

• don't know

Tags

CCSS.6.NS.B.3

If CP=Rs. 80; SP=Rs.120 then find profit percentage.

• $33\ \frac{1}{3}\%$

• $50\ \%$

• $40\ \%$

• $20\ \%$

Tags

CCSS.6.RP.A.3C

If an object is bought for Rs.90 and then sold for a loss of 15%. How much was it sold for?

• Rs.103.50

• Rs.80

• Rs.75

• Rs.76.50

Tags

CCSS.6.RP.A.3C

A person incurs a loss of 5% be selling a watch for Rs. 1140. At what price should the watch be sold to earn 5% profit.

• Rs. 1200

• Rs. 1230

• Rs. 1260

• Rs. 1290

Tags

CCSS.6.RP.A.3C

A farmer buys 240 cows. He sells some of them at a gain of 20% and the remaining at a gain of 30%. If he gains 28% on the whole, then how many did he sell at a gain of 20%?

• 40

• 48

• 54

• 28

Tags

CCSS.6.RP.A.3C

Find the ratio in which rice at Rs. 7.20 a kg be mixed with rice at Rs. 5.70 a kg to produce a mixture worth Rs. 6.30 a kg.

• 1:3

• 2:3

• 3:4

• 4:5

Tags

CCSS.6.RP.A.3B