For the following questions answer them individually
Rohit multiplies a number by 2 instead of dividing the number by 2. Resultant number is what percentage of the correct value?
The perimeter of a square and a circle are same. If the area of the circle is 1386 $$cm^2$$, then what will be the area of the square?
Rohan purchased tables at the rate of ₹ 275 per table. If he sells 16 tables for ₹ 5060, then what will be the profit percentage?
If Highest common Factor of two numbers is 8, then which of the following cannot be their Least Common Multiple?
P and Q together can complete a work in 105 days. Q and R together can complete the same work in 90 days, P and R together can complete the same work in 126 days. In how many days P, Q and R together can complete the same work?
A alone can complete a work in 14 days and B alone can complete the same work in 21 days. A and B start the work together but A leaves the work after 4 days of the starting of work. In how many days B will complete the remaining work?
The bar chart given below shows the amount of sugar used in making 7 different varieties of sweets S1, S2, S3, S4, S5, S6 and S7 has been shown as a percentage of total weight of the sweet.
The combined weight of sweet S5 and S3 is 300 kg. What is the total amount of sugar used in these two sweets together?
The marked price of a chair and a table are in the ratio 2:3 respectively. The shopkeeper gives 20% discount on the chair. If the combined discount on both the chair and the table is 26%, then what will be the discount given on the table?
In a Company, number of engineers doubles itself in every 2 years. In how much time will the number of engineers become 1024 times of its original number?