For the following questions answer them individually
A number between 1000 and 2000 which when divided by 30, 36 & 80 gives a remainder 11 in each case is
Arrangement of the factions $$\frac{4}{3},-\frac{2}{9},-\frac{7}{8},\frac{5}{12}$$ into ascending order are
The average marks of 50 students in a class is 72 and the average marks of boys and girls are 70 and 75 respectively. The number of boys in the class is
After allowing 15% discount, the selling price of a radio becomes ₹255. The marked price is
A cuboidal shaped water tank 2.1 m long and 1.5 m broad is half filled with water. If 630 litres more water is poured into that tank, the water level will rise
In a class there are 30 boys and their average age is 17 years. If one boy aged 18 years leaves and other joins the class, then average age becomes 16.9 years. The age of the new boy is
By selling 12 kg of potatoes for ₹63, a shopkeeper gains 5%. What is his gain or loss percent if he sells 50 kg of the same potatoes for ₹247.50?
If the sum of all interior angle of a regular polygon is 14 right angles, then its number of sides is