For the following questions answer them individually
While measuring a line segment of length 10 cm, it was measured 10.2 cm by mistake, what is the percent error in measurement?
Rs. 6000 was to be divided among P, Q and R in the ratio of 5 : 7 : 8. By mistake it was divided among P, Q and R in the ratio of 9 : 7 : 4. What amount R in lost in the division?
A dealer marks his goods at 44% above the cost price. Then he allows 50% discount on it. What would be his loss percentage?
The average of 15 numbers is 45. One more number is added, and the new average becomes 50. What is that new number?
The pie chart given below shows the production of 6 different factories. The total production of all these 6 factories is 17000. The production of a particular factory is shown as a percent of total production of all these 6 factories.
Which of the following statement is NOT correct?
I. The ratio of the production of P and R together to the production of Q and U together is 49 : 46.
II. The production of S and T together is 91.66 percent more than the production of P and Q together.
If two successive discounts of 10 percent and 20 percent are offered, then what is the net discount?
If p : q = 7 : 5, then what is the value of $$\frac{(p^{2} + q^{2})}{(p^{2} - q^{2})}$$?
Time taken by boat to cover a distance of x km in upstream is 3 hours more than the time taken by the boat to cover the same distance to downstream. Speed of the boat in upstream is 8 km/hr. Which of the following statement(s) is/are correct?
I. If the value of x is 48 km, then speed of boat in downstream is 16km/hr.
II. If the speed of boat in downstream is 12 km/hr, then the value of x is 48 km.
The table given below shows the production of television and fridge by different companies.
J1 = The value of average production of fridge by D and E.
J2 = The total production of television and fridge by all companies.
What is the value of (J2 - J1)?
There are 12 men in a group. They have food for 80 days. After 5 days, 400 men left the group. Remaining food will last for how many days?