The sum of n terms of an arithmetic progression (AP) is 3n² + 5n. Which term of the given AP is 158?
Find the compound interest on Rs. 5,500 at 4% per annum for 2 years, compounded annually.
The difference between the length and breadth of a rectangle is 23 m. If its perimeter is 206 m, then its area is:
A two-digit number is such that the product of the digits is 8. When 18 is added to the number, then the digits are reversed. The number is:
A and B can do a piece of work in 10 days, B and C in 12 days, and C and A in 15 days. In how many days will they finish the work together?
A man can row at 5 kmph in still water. If the velocity of current is 1 kmph and it takes him 1 hour to row to a place and comes back, how far is the place?
Eight years ago, Ajay's age was 4/3 times that of Vijay. Eight years hence, Ajay's age will be 6/5 times that of Vijay. What is the present age of Ajay?
A field with equal sides of 40m is full of grass. One cow is tied to each corner of the field by a rope of 14m. How much grass will not be eaten by those 4 cows?
A man walks 5 km toward south and then turns to the right. After walking 3 km he turns to the left and walks 4 km. And then he goes back 10 km straight. Now in which direction is he from the starting place?
Smarika started a sports equipment business by investing Rs. 50,000. After six months, Saksham joined her with a capital of Rs. 80,000. After 3 years, they earned a profit of Rs. 24,500. What was Smarika share in the profit?