Timed Challenge - Answer & Submit | GK Mania

1 ₹275 changes to ₹220. % decrease?

A) 30.0%

B) 15.0%

C) 25.0%

D) 20.0%

2 Trains 200m at 30km/h and 300m at 60km/h approach. Crossing time?

A) 18 sec

B) 22 sec

C) 20 sec

D) 24 sec

3 CI on ₹4500 at 10% for 2 years?

A) ₹945

B) ₹1020

C) ₹1095

D) ₹870

4 Boat speed 10 km/h, stream 2 km/h. Downstream speed?

A) 14 km/h

B) 12 km/h

C) 8 km/h

D) 10 km/h

5 Bag has 2 red, 8 blue balls. P(red)?

A) 3/10

B) 1/2

C) 2/10

D) 8/10

6 nC4 = 35. Find n?

A) 6

B) 7

C) 9

D) 8

7 Ratio of milk to water is 4:1. In 25L mixture, how much milk?

A) 20 L

B) 22 L

C) 18 L

D) 15 L

8 Bag has 4 red, 6 blue balls. P(red)?

A) 1/2

B) 4/10

C) 6/10

D) 5/10

9 Successive discounts 22% and 18%. Effective discount?

A) 36.04%

B) 38.0%

C) 40%

D) 34.0%

10 Pipe A fills in 7h, Pipe B in 14h. Both together?

A) 6.7 hours

B) 4.2 hours

C) 4.7 hours

D) 5.7 hours

Quiz

1 ₹275 changes to ₹220. % decrease?

2 Trains 200m at 30km/h and 300m at 60km/h approach. Crossing time?

3 CI on ₹4500 at 10% for 2 years?

4 Boat speed 10 km/h, stream 2 km/h. Downstream speed?

5 Bag has 2 red, 8 blue balls. P(red)?

6 nC4 = 35. Find n?

7 Ratio of milk to water is 4:1. In 25L mixture, how much milk?

8 Bag has 4 red, 6 blue balls. P(red)?

9 Successive discounts 22% and 18%. Effective discount?

10 Pipe A fills in 7h, Pipe B in 14h. Both together?

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Quiz

1 ₹275 changes to ₹220. % decrease?

2 Trains 200m at 30km/h and 300m at 60km/h approach. Crossing time?

3 CI on ₹4500 at 10% for 2 years?

4 Boat speed 10 km/h, stream 2 km/h. Downstream speed?

5 Bag has 2 red, 8 blue balls. P(red)?

6 nC4 = 35. Find n?

7 Ratio of milk to water is 4:1. In 25L mixture, how much milk?

8 Bag has 4 red, 6 blue balls. P(red)?

9 Successive discounts 22% and 18%. Effective discount?

10 Pipe A fills in 7h, Pipe B in 14h. Both together?

Navigator

Quiz Results