Consider four digit numbers for which the first two digits are equal and the last two digits are also equal. How many such numbers are perfect squares?
Cost of 1/4 dozen of bananas is Rs. 2.35, then what is the approximate cost of 42 dozen of bananas ?
Cost of 7000 bricks is Rs. 5740. cost of luggage to carry the bricks to the building place is Rs. 805. What is the cost at per thousand bricks ?
Cost price of 12 oranges is equal to the selling price of 9 oranges and the discount on 10 oranges is equal to the profit on 5 oranges. What is the percentage point difference between the profit percentage and discount percentage?
David gets on the elevator at the 11th floor of a building and rides up at the rate of 57 floors per minute. At the same time, Albert gets on an elevator at the 51st floor of the same building and rides down at the rate of 63 floors per minute. If they continue travelling at these rates, then at which floor will their paths cross ?
David obtained 76, 65, 82, 67 and 85 marks (out of 100) in English, mathematics, physics, chemistry and biology. What are his average marks?
David sells his Laptop to Goliath at a loss of 20% who subsequently sells it to Hercules at a Profit of 25%. Hercules, after finding some defect in the laptop, returns it to Goliath but could recover only Rs. 4.50 for every Rs. 5 he had paid. Find the amount at Hercules loss if David had paid Rs. 1.75 lakh for the laptop.
December 9, 2001 is Sunday. What was the day on December 9, 1971?
Deepak invested an amount of Rs. 21250 for 6 years. At what rate of simple interest will be obtain the total amount of Rs. 26350 at the end of 6 years?
Dev is to answer 8 out of 10 questions in an examination such that he must choose 3 from first five questions he number of choices available to him is
