What is the unit digit in 27^20
Ratio between speeds of 2 trains is 5:3. If the first train runs 350 km in 2 hours, then what is the speed of the second train
If LCM of two co-prime numbers a and b (a>b) is 783, then the value of 2ab – 3a is
Which number should be multiplied by 5324 to make it a perfect square
Nine days ago, the area covered by the mold on a piece of bread was 3 square inches. Today the mold covers 9 square inches. What is the rate of change in mold’s area
If SPORTS is coded as TOPQUR, then GAME is coded as
6 interns and 2 managers working together can do five times the work that an intern and a manager can do. Calculate the ratio of the working capacities of an intern and the manager
A box contains 10 balls numbered 1 through 10. Anuj, anisha and amit pick a ball each, one after the other each time replacing the ball. What is the probability that anuj picks a ball numbered less than that picked by anisha , who in turns picks lesser number ball than amit
If the sum of squares of two numbers is 164 and their HCF and LCM 2 and 40 respectively. Then the numbers are
A trend was observed in the growth of the population in Saya islands. The population tripled every month. Initially the population of the Saya Island was 100. What would be its population after 4 months
Namita has 4.2 kg of flour. She has been asked to make 5 cup cakes out of every 1/2 kg of flour. How many cup cakes can she bake out of the flour she has
A child while coming home from his school first goes 4 kms towards south-east, then 8 kms toward west. He then goes 4 kms towards north-west. In which direction is he from his school
aab – aaa – bba – complete the sequence
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