Question
The average cost of 3 chairs is Rs. 10000. The average
cost decrease by 22% when one more chair is included. What is the cost price of the 4th chair?Solution
Total cost of 3 chairs = 10000 × 3 = Rs. 30000 Average cost of all the 4 chairs = 10000 × (78/100) = Rs. 7800 Total cost of all the 4 chairs = 7800 × 4 = Rs. 31200 Cost of the 4th chair = 31200 - 30000 = Rs. 1200
If digit 2 is interchanged with digit 1, then what will be the value of the following equation?
9 + 6 ÷ 4 × 21 – 5=?
Read the given statement and conclusions carefully. Decide which of the given conclusions is/are definitely true from the statement.
Statement: F...
How straight lines are there in the given picture?
In the following question, select the missing number from the given series.
14, 6, 5, 6.5, 12, ?
Select the figure from among the given options that can replace the question mark (?) in the following series.
Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance...
Which of the following terms will replace the question mark (?) in the given series?
HKOE , KNOE , ? , QTOE , TWOE
Select the number from among the given options that can replace the question mark (?) in the following series.
99, 123, 150, 180, 213, ?
A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.
OP, ON, MN, ML, ?
Select the option that represents the letters that, when sequentially placed from left to right in the blanks below, will complete the letter series.
