# The external bisector of ABC of ABC intersects the straight line through A and parallel to BC at the point D. If ABC=50 then measure of ADB is

1.  65o

2.  55o

3.  40o

4.  20o

4

65o

Explanation :
No Explanation available for this question

# In a class, there are 40 boys and their average age is 16 years. one boy, aged 17 years, leaving the class and another joining, the average age becomes 15.87 years. The age of the new boys is

1.  12 years

2.  14.5 years

3.  15 years

4.   17 years

4

12 years

Explanation :
No Explanation available for this question

# The average wage of 500 workers was found to be Rs. 200. Later on it was discovered that the wages of two discovered that the wages of two workers were miss read as 180 and 20 instead of 80and 220. The correct average wage is

1.  Rs. 200.10

2.  Rs. 200.20.

3.  Rs. 200.50

4.  Rs. 201.00

4

Rs. 200.20.

Explanation :
No Explanation available for this question

# The length of a train and that on a platform are equal. If with a speed of 90 km/hr the train crosses the platform in order minute, then platform in one minute, then the length of the train (in metres) is

1.  500

2.  600

3.  750

4.  900

4

750

Explanation :
No Explanation available for this question

# A man crosses a road 250 metres wide in 75 seconds. His speed in km/hr is

1.  10

2.  12

3.  12.5

4.  15

4

12

Explanation :
No Explanation available for this question

# The square root of (2722 – 1282) is

1.  256

2.  200

3.  240

4.  144

4

240

Explanation :
No Explanation available for this question

# If then the value of is

1.

2.

3.  1

4.

4

Explanation :
No Explanation available for this question

# A point O in the interior of a rectangle is joined with each of the vertices A, B, C, and D , then

1.

2.

3.

4.

4

Explanation :
No Explanation available for this question

# The digit in the unit’s place of is

1.  1

2.  4

3.  5

4.  6

4

4

Explanation :
No Explanation available for this question

1.  220030

2.  22030

3.  1220

4.  1250

4