In how many ways can a lock be opened if that lock has three digit number lock if

i) The last digit is 9

ii) and sum of the first two digits is less than or equal to the last digit. numbers are from 0-9



In how many ways can a lock be opened if that lock has three digit number lock if i) The last dig..

Answer / sheema

45

Is This Answer Correct ?    0 Yes 0 No

Post New Answer

More General Aptitude Interview Questions

12 men can build wall of length of 12m in 10 days how many men are required to build 20 m in 15 days.

0 Answers   Celstream,


in pure milk if 20% replaced by water and in this again 20% is replaced by water and again 20% is replaced by water then what is the praportion of milk in that mixture

0 Answers   Accenture,


There are 8 billiard balls, and one of them is slightly heavier, but the only way to tell was by putting it on a weighing scale against another. What's the fewest number of times you'd have to use the scale to find the heavier ball?

4 Answers  


The major component of CNG is a. Ethane b. Propane c. Butane d. Methane

7 Answers   SSC,


Hi people,iam saranya please send me some bank exam model question papers.... my id is ssaranmathi@yahoo.co.in

1 Answers  






A MAN'S SALARY IS INCREASED BY 1200 ,TAX IS DECREASED FROM 12% TO 10% BUT HE PAYS SAME AMOUNT AS TAX . WHAT IS THE PREVISIOUS SALARY?

4 Answers   IBM,


How long will a train 100m long travelling at 72kmph take to overtake another train 200m long travelling at 54kmph

0 Answers   Wipro,


Robert invested rupees 8000 in a fixed deposit scheme for 2 years at compound interest of 5 p.c per annum. Calculate and choose from the below mentioned option, how much amount will Robert get from the fixed deposit on maturity?

0 Answers   Canara Bank,


What is the difference between monkey testing,gorilla testing and chimpazee testing.

0 Answers  


India : New Delhi : : Pakistan : ? (A) Lahore (B) Islamabad (C) Peshawar (D) Rawalpindi

7 Answers  


If A, B and C are the mechanisms used separately to reduce the wastage of fuel by 30%, 20% and 10%. What will be the fuel economy if they were used combined.

0 Answers   Accenture, BSNL,


if the sum of five consecutive nos. 35? how many prime nos are there ?

5 Answers   Verifone,


Categories