If Z1, Z2,…Zn are n independent standard normal variates, then Σni=1 Z2i will follow:
The correct answer is C
Tarun and Ajit are wardrobe dealers. The cost of the wardrobe is Rs 44,000. Is. Tarun gives a discount of 18% on the full price, while Ajit gives Rs 38,...
A shopkeeper marked an article 70% above its cost price and made a profit of Rs. 742 when he sold the article after giving a discount of 10%. Find the p...
A shopkeeper marked an article Rs. 850 above its cost price and sold it after giving a discount of 30% and earned a profit of 20%. Find the cost price o...
A shopkeeper bought an article and marked it at Rs. 650. By selling the article at a discount of 4%, he earns a profit of 20%. Find the cost price of th...
A shirt is marked 20% above the cost price and sold after a discount of Rs.104 at Rs.400. Find the cost price of the shirt.
An article is marked up by P% above the cost price. If shopkeeper offers discount of 25% and still earns a profit of 35%. For earning a profit of 71%, h...
The cost price of two dozen bananas is Rs. 96. After selling 18 bananas at the rate of Rs. 36 per dozen, the shopkeeper reduced the rate to Rs. 24 per d...
Article ‘P’, if sold at a profit of 35% earns a profit of Rs. 700. If article ‘P’ is marked 30% above its cost price and then sold after offerin...
An article is marked (p+15)% above its cost price. While selling the same article (p-20)% discount was given on it. The amount of discount given on the ...
By selling a Mobile for Rs. 3720 a shopkeeper gains 24%. If the profit reduced to 14%, then the selling price will be
