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 Surface area of sphere radius 6? (π≈22/7)

A) 413 cm²

B) 533 cm²

C) 453 cm²

D) 493 cm²

3 Next: 1, 7, 25, 79, 241, ?

A) 732

B) 729

C) 727

D) 725

4 If A works 50% more efficiently than B, and B finishes in 18 days, A finishes in?

A) 6 days

B) 15 days

C) 12 days

D) 9 days

5 CI on ₹8000 at 5% for 3 years?

A) ₹1261

B) ₹1361

C) ₹1211

D) ₹1311

6 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

7 Train 250m at 54 km/h passes a pole. Time?

A) 17 sec

B) 20 sec

C) 19 sec

D) 16 sec

8 A fills in 6h, B in 10h, C empties in 15h. Time to fill?

A) 4.0 hours

B) 8.0 hours

C) 7.0 hours

D) 5.0 hours

9 Mix 4L at ₹35/L with 6L at ₹55/L. Rate?

A) ₹49.0/L

B) ₹45.0/L

C) ₹52.0/L

D) ₹47.0/L

10 Curved surface area of cone: r=7, slant height=14? (π=22/7)

A) 308 cm²

B) 300 cm²

C) 320 cm²

D) 280 cm²

Quiz

1 ₹275 changes to ₹220. % decrease?

2 Surface area of sphere radius 6? (π≈22/7)

3 Next: 1, 7, 25, 79, 241, ?

4 If A works 50% more efficiently than B, and B finishes in 18 days, A finishes in?

5 CI on ₹8000 at 5% for 3 years?

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

7 Train 250m at 54 km/h passes a pole. Time?

8 A fills in 6h, B in 10h, C empties in 15h. Time to fill?

9 Mix 4L at ₹35/L with 6L at ₹55/L. Rate?

10 Curved surface area of cone: r=7, slant height=14? (π=22/7)

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Quiz

1 ₹275 changes to ₹220. % decrease?

2 Surface area of sphere radius 6? (π≈22/7)

3 Next: 1, 7, 25, 79, 241, ?

4 If A works 50% more efficiently than B, and B finishes in 18 days, A finishes in?

5 CI on ₹8000 at 5% for 3 years?

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

7 Train 250m at 54 km/h passes a pole. Time?

8 A fills in 6h, B in 10h, C empties in 15h. Time to fill?

9 Mix 4L at ₹35/L with 6L at ₹55/L. Rate?

10 Curved surface area of cone: r=7, slant height=14? (π=22/7)

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Quiz Results