# The area of a circle is increased by 22 cm its radius is increased by 1cm. The original radius of the circle is

1.  16 cm

2.  3.2 cm

3.  3 cm

4.  3.5 cm

4

3 cm

Explanation :
No Explanation available for this question

# The length of two chords AB and AC of a circle are 8 cm and 6 cm and BAC =90o, then the radius of circle is

1.  25 cm

2.  20 cm

3.  4 cm

4.  5 cm

4

5 cm

Explanation :
No Explanation available for this question

# What part of a ditch, 48 metres long 16.5 metres broad and 4 metres deep can be filled by the earth got by digging a cylindrical tunnel of diameter 4 metres and length 56 metres

1.  1/9

2.  2/9

3.  7/9

4.  8/9

4

2/9

Explanation :
No Explanation available for this question

# If x : y = 3 : 4,then the value of (4x-y) : (2x+3y) is

1.  4 : 9

2.  8 : 9

3.  4 : 3

4.  8 : 3

4

4 : 9

Explanation :
No Explanation available for this question

# Bhola invested 25%, 30% and 20% of his savings in buying shares of three different companies P, Q, and R which declared dividends 10%, 12% and 15% respectively. If his total income on account of dividends be Rs. 5460/-, find the amount he invested in buying shares of company Q

1.  Rs. 10000

2.  Rs. 15000

3.  Rs. 16000

4.  Rs. 18000

4

Rs. 18000

Explanation :
No Explanation available for this question

# Starting from his house one day, a student walks at a speed of 2 kmph, and reaches his school 6 mintues late. Next day at the same time he increases his speed by 1 kmph, and reaches the school 6 mintues early. How far is the school from his house

1.  2 km

2.  1 km

3.  1

4.  1 km

4

1 km

Explanation :
No Explanation available for this question

# The difference between simple and compound interests on sum of money at 4% per annum for 2 years is Rs. 8. The sum

1.  Rs. 400

2.  Rs. 800

3.  Rs. 4,000

4.  Rs. 5,000

4

Rs. 5,000

Explanation :
No Explanation available for this question

# The length of the diagonal BD of the parallelogram ABCD is 18 cm.If P and Q are the centroid of the ΔABC and ΔADC respectively then the length of the line segment PQ is

1.  4 cm

2.  6 cm

3.  9 cm

4.  12 cm

4

6 cm

Explanation :
No Explanation available for this question

# A sum of money becomes eight times of itself in 3 years at compound interest. The rate of interest per annum is

1.  100%

2.  80%

3.  20%

4.  10%

4

100\%

Explanation :
No Explanation available for this question

1.  0

2.  a + b + c

3.  a- b +c

4.   a + b – c

4