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There are some houses in a street back to back. And they that house behind 10 were 23. How many houses in the street?
One clock rings 7 O'clock in 7 sec.In how many seconds it will ring 10 O'clock.
Sum of a series of n numbers is n+8. Find second (or second last) no.
8 to the power of x is 32,what is the value of x?
C1,C2 upto Cn are n cities in a country.There are some roads connecting these cities.They are connected in such a that Crth city has r distinct routes connecting each of the other city in the country. 1)if n=27,then how many roads are there in a country? 2)if n=4,in how many distinct routes,can a person travel from c3 to c2?
f(X)= 2X-1 + f(X-1) if X is not equal to zeroandiff(X=0)=0, Value of f(f(2))
Initially two cups of same volume are present with milk filled upto 3/5th and 4/5th of their volumes.Water is then filled. Then two mixtures are mixed. Find the ratio of water to milk in the mixture.
Square side 7 cm. Find the area 4 equal circles of the circle lying drawn at the…
Next number in the series 1, 1/2, 1/4, 1/8 ?
If PQRST is a paralellogram .What is the ratio triangle PQS & PQRST.
A person travels 12 km in the southward direction and then travels 5km to the right and then travels 15km toward the right and finally travels 5km towards the east, how far is he from his starting place?
There are 4 boys and 3 girls. What is the probability the boys and girls sit alternately?
inept : clever :: languid :
Sunny ate 100 apples in five days, each day eating 6 more than the previous day. How many apples did he eat on the first day?
f(x,y) =x**2 -y**2 then the value of f(4,(f(1,2) is