Small Quiz

3

QUESTION 1

Mr. Sinha distributes a certain sum of money among his five sons, one daughter and his wife in such a way that each son gets double the amount of his daughter and the wife gets double the amount of each son. If each son gets Rs. 15000, what was the total amount distributed?

Rs. 115000

Rs. 122500

Rs. 117500

Rs. 112500

QUESTION 2

Find the value of x in the given figure. 

9

12

14

15

QUESTION 3

 

A sum of money at compound interest amounts to fifth-hold itself in 7 years. In how many years will it be 25 times itself ?

18

14

25

14

QUESTION 4

A ladder is placed against a wall such that its foot is at a distance of 2.5 m from the wall and its top reaches a window 6 m above the ground. Find the length of the ladder

3.5

6.5

4.6

7.3

QUESTION 5
If 22x - 1 =  1  , then the value of x is :
8x - 3

5

5

3

2

QUESTION 6

There are 2 numbers in the ratio of 4 : 5. If 4 is subtracted from both numbers the ratio becomes 3 : 4. What will be the ratio if 4 is added in the both numbers?

 

A 1 : 2

B 2 : 3

C 5 : 6

D 1 : 4

 

C

D

A

B

QUESTION 7

 

A man can row at a speed of 12 km/hr in still water to a certain upstream point and back to the starting point in a river which flows at 3 km/hr. Find his average speed for total journey.

 

A

12 3  km/hr
4

B

11 3  km/hr
4

C

12 1  km/hr
4

D

11 1  km/hr
4

 

 

 

C

D

B

A

QUESTION 8

 

If tan4θ + tan2θ = 1, then the value of cos4θ + cos2θ is

1

0

2

3

QUESTION 9

If tan 62° = p/q find the value of tan 28° 

P/q

Q/P

2Q/3P

1

QUESTION 10

In a right angled triangle, the circumcentre of the triangle lies.

 

A  inside the triangle

B  outside the triangle

C on the midpoint of hypotenous

D on one vertex

D

B

A

C