Quant Quiz for Railways, SSC CGL 2016, SSC CHSL

Dear Readers, We are providing you a quant quiz for SSC CHSL, SSC CGL 2016 and Railways.

1.A mixture of Lassicontains milk and water in the ratio 5 : 1. On adding 5 litres of water, the ratio of milk to water becomes 5 : 2. The quantity of milk in the mixture is:

(A) 22.75 litres

(B) 16 litres

(C) 32.5 litres

(D) 25 litres

2.A swing machine is sold at a profit of 10%. Had it been sold for ` 80 less, there would have been a loss of 10%. The c.p. of the machine is:

(A) ` 350

(B) ` 450

(C) ` 400

(D) ` 520

3.If on selling 12 notepads any seller makes a profit equal to the selling price of 4 notepads. What is his percent profit?

(A) 25%

(B) 50%

(C) 161/2%

(D) None of these

4.The average age of a Tuition class of 20 students is 20 years. If the teacher's age is included the average increased by 1. The age of the teacher is:

(A) 41 years

(B) 39 years

(C) 45 years

(D) 51 years

5.A person travels three equal distances at a speed of x km/hr, y km/hr and z km/hr respectively. Then the average speed during the whole journey is:

(A) xyz/(xy+yz+zx)

(B) (xy+yz+zx)/xyz

(C) (xy+yz+zx)/3xyz

(D) 3xyz/(xy+yz+zx)

6.In a CRPF paramilitary camp there was sufficient food for 200 soldiers for 31 days. After 27 days 120 solders left the camp. For how many days will the rest of the food last for the remaining soldiers?

(A) 15 days

(B) 20 days

(C) 10 days

(D) 7 days

7.Aditi and Bimmi can do a piece of work in 20 days. Bimmi and Chandu can do it in 15 days while Chandu and Aditi can do it in 12 days. In how many days Bimmi alone will finish the same work?

(A) 60 days

(B) 64 days

(C) 70 days

(D) 72 days

8.Abhinav man rows at 5 km/h in still water. If the river is running at 1 km/h, it takes him 75 minutes to row to a place and back. How for is the place?

(A) 2.5 km

(B) 3 km

(C) 4 km

(D) 5 km

9.Two trains Magadh express and Goa express 105 m and 90 m long run at the speeds of 45 km/h and 72 km/h respectively in opposite directions on parallel tracks. How much time do they take to cross each other?

(A) 6 sec.

(B) 7 sec.

(C) 5 sec.

(D) 8 sec.

10.The simple interest on `2,000 for 7 months at 5 paise per rupee per month is:

(A) 700

(B) 70

(C) 350

(D) 305

Answers will be provided soon