Average run scored by a batsman in 20 innings is 50. In next 6 innings, he scored runs with an average of ‘x’ so that his overall average increases ...
A man standing on the top of a cliff observes a boat at an angle of depression of 45°. He then moves 30 meters further down the cliff, and the angle of...
Series I: 16 21 36 81 209 621 1836
Series II: 20 60 240 1200 7200 43200 403200
In series II, if ‘x’ is the wrong term, then fin...
P and Q together can complete a certain task in 45 days. P can finish the task alone in 75 days. How many days will it take for Q...
20 boys working 9 hours a day can finish a task in 12 days. They all worked together initially, but after 10 days, 5 boys left. H...
In a triangle, the inradius is 6 cm, the circumradius is 9 cm, and the area is 54 cm². What is the semiperimeter of the triangle?
A car starts from point A and travels at a speed of 40 miles per hour. After 1 hour, a second car starts from point A and travels in the same direction ...
A and B enter into partnership. A invests some money at beginning, B invests thrice the amount after 4 months and C invests double the amount after 8 mo...
A factory produces three types of products, X, Y, and Z. The average production of product X over 5 days is 120 units per day. The average production of...
Find the simplified value of given expression