When 75% of a two-digit number is added to it, the digits of the number are reversed. Find the ratio of the unit's digit to the ten's digit in the original number

1.  1:2

2.  1:4

3.  2:1

4.  3:2

View Answer  
4
Correct Answer :

2:1


Explanation :
No Explanation available for this question

How many zeroes will be there in the expansion of the expression 11×22×33×44……..×100100

1.  1200

2.  1232

3.  1300

4.  1296

View Answer  
4
Correct Answer :

1300


Explanation :
No Explanation available for this question

Suman borrowed Rs. 60,000 to build a bungalow. She pays 10 % S.I. She lets out her bungalow and receives a rent of Rs. 1500 p.m. In how many years will she clear her debt

1.  1 year

2.  4 years

3.  5 years

4.  2 years

View Answer  
4
Correct Answer :

5 years


Explanation :
No Explanation available for this question

If the interest on Rs. 800 exceeds that on Rs. 600 by Rs. 15.50 in 6 months, find the rate percent p.a

1.  15 I/2 %

2.  18 1/2 %

3.  14%

4.  5%

View Answer  
4
Correct Answer :

15 I/2 \%


Explanation :
No Explanation available for this question

Find the compound interest in Rs.2400 for 2 1/2 years at 5 % p.a.,interest being compounded annually.

1.  270.50

2.  300

3.  412.25

4.  312.15

View Answer  
4
Correct Answer :

312.15


Explanation :
No Explanation available for this question

A square piece of ground is 45 metres long. Find the cost of fencing it round with 10 lines of wire at the rate of Rs. 1.50 per metre

1.  2700

2.  2500

3.  2300

4.  2800

View Answer  
4
Correct Answer :

2700


Explanation :
No Explanation available for this question

The external dimensions of a box are 10 cm , 6 cm , & 4 cm. If the thickness of wood is 1 cm, Find the volume of wood

1.  125

2.  150

3.  176

4.  183

View Answer  
4
Correct Answer :

176


Explanation :
No Explanation available for this question

The radii of two cylinders are in the ratio 2 : 3 and heights 5 : 3. Calculate ratio of their volumes

1.  20 /27

2.  27/ 20

3.  3 /4

4.  20 /32

View Answer  
4
Correct Answer :

20 /27


Explanation :
No Explanation available for this question

The diameter of a roller. 100 cm long is 60 cm. It takes 500 complete revolutions to level a playground. What is the cost of levelling @ 50 ps. per sq. m

1.  Rs. 200

2.  Rs. 220

3.  Rs.400

4.  Rs. 500

View Answer  
4
Correct Answer :

Rs. 220


Explanation :
No Explanation available for this question

If a+b+c = 0.The value of a4+b4+c4/b2c2+c2a2+a2b2 is 

1.  2

2.  3

3.  6

4.  8

View Answer  
4
Correct Answer :

3


Explanation :
No Explanation available for this question
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