Timed Challenge - Answer & Submit | GK Mania

1 A boat goes 28 km downstream and 16 km upstream in 6h. Also 12 km down and 16 km up in 4h. Stream speed?

A) 4 km/h

B) 3 km/h

C) 1 km/h

D) 2 km/h

2 What comes next: 64, 48, 36, 27, ?

A) 21

B) 18

C) 20.25

D) 20

3 What comes next: 99, 92, 86, 81, 77, ?

A) 75

B) 74

C) 70

D) 72

4 Sum of GP: a=6, r=2, n=5 terms?

A) 186

B) 180

C) 192

D) 188

5 If 4^x = 256, x = ?

A) 3

B) 4

C) 6

D) 5

6 Which doesn't belong: 4, 9, 15, 16, 25?

A) 9

B) 15

C) 25

D) 4

7 What comes next: 6, 10, 18, 34, ?

A) 60

B) 64

C) 66

D) 68

8 If the ratio of boys to girls is 3:2, and total is 25, how many boys?

A) 20

B) 12

C) 15

D) 10

9 sin²30° + cos²30° = ?

A) 0.75

B) 1

C) 0.5

D) 1.5

10 What is √784?

A) 27

B) 28

C) 26

D) 29

Quiz

1 A boat goes 28 km downstream and 16 km upstream in 6h. Also 12 km down and 16 km up in 4h. Stream speed?

2 What comes next: 64, 48, 36, 27, ?

3 What comes next: 99, 92, 86, 81, 77, ?

4 Sum of GP: a=6, r=2, n=5 terms?

5 If 4^x = 256, x = ?

6 Which doesn't belong: 4, 9, 15, 16, 25?

7 What comes next: 6, 10, 18, 34, ?

8 If the ratio of boys to girls is 3:2, and total is 25, how many boys?

9 sin²30° + cos²30° = ?

10 What is √784?

Navigator

Quiz

1 A boat goes 28 km downstream and 16 km upstream in 6h. Also 12 km down and 16 km up in 4h. Stream speed?

2 What comes next: 64, 48, 36, 27, ?

3 What comes next: 99, 92, 86, 81, 77, ?

4 Sum of GP: a=6, r=2, n=5 terms?

5 If 4^x = 256, x = ?

6 Which doesn't belong: 4, 9, 15, 16, 25?

7 What comes next: 6, 10, 18, 34, ?

8 If the ratio of boys to girls is 3:2, and total is 25, how many boys?

9 sin²30° + cos²30° = ?

10 What is √784?

Navigator

Quiz Results