# The measure of the central angle of the sector for the binding charges is

1.

2.

3.

4.

4

Explanation :
No Explanation available for this question

# Ram starts his journey fro Bombay to Pune and simult neously Mohan starts from Pui to Bombay. After crossing each other they finish their remainii journey in o and 4 hours rspectively. What is Mohan speed if Ram’s speed is 20 k per hr.

1.  28 kmph

2.   24 kmph

3.  25 kmph

4.   30 kmph

4

25 kmph

Explanation :
No Explanation available for this question

# A wire, when bent in the form of a square, encloses a region of area 121 cm2. If the same wire is bent into the form of a circle, then the area of the circle is (use π= 22/7)

1.  150 cm2

2.  152 cm2

3.  154 cm2

4.  159 cm2

4

154 cm2

Explanation :
No Explanation available for this question

# The ratio of the area of a sector of a circle to the area of the circle is 1: 4. If the area of the circle is 154 cm2, the perimeter of the sector is

1.  20 cm

2.  25 cm

3.  36 cm

4.  40 cm

4

25 cm

Explanation :
No Explanation available for this question

# The length of the diagonal of a cube is 6 cm. The volume of the cube (in cm3) is

1.  18 √3

2.  24√3

3.  28√3

4.  30√3

4

28√3

Explanation :
No Explanation available for this question

# If a sphere of radius r is divided into four identical parts, then the total surface area of the, four parts is

1.  4πr2 square unit

2.  2πr2 square unit

3.  8πr2 square unit

4.  3πr2 square unit

4

8πr2 square unit

Explanation :
No Explanation available for this question

# A sum of money, deposited at some rate per cent per annum of compound interest, doubles itself in 4 years. In how many years will it become .16 times of itself at the same rate

1.  16

2.  12

3.  10

4.  8

4

16

Explanation :
No Explanation available for this question

# What is the difference between the compound interest and simple interest on Rs. 4000 at 5% per annum for 2 years

1.  10

2.  11

3.  20

4.  100

4

10

Explanation :
No Explanation available for this question

# The simple and compound interests on a sum of money for. 2 year is Rs. 8400 and Rs. 8652 respectively. The rate of interest per annum is

1.  6%

2.  7.5%

3.  9%

4.  4.5%

4

4.5\%

Explanation :
No Explanation available for this question

1.  3: 5

2.  5: 3

3.  1: 5

4.  5: 1

4