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 – means multiplication, × means division, ÷ means addition, and + means subtraction, then what is the value of the following expression?
2...
Find the missing term in the following:
VMI, TKF, QGC, MEZ, ___?
D, E, F, G, H, I, J and K are sitting around a square table facing the center of the table. Some of them are sitting at the corners while some are sitti...
Showing a photograph of a girl, Prateek said, “This is Gunjan. She is my father’s mother-in-law’s husband’s only daughter’s daughter.”
<...In a certain code language, 'SAMPLE' is written as ‘RYJLGY’ and ‘MAPLE’ is written as ’LYMHZ’. How will 'PEOPLE' be written in that languag...
Select the correct mirror image of the given figure when the mirror is placed at MN as shown below.
Ten people are sitting in two parallel rows 1 and 2. A, B, C, D and E are sitting in row 1 facing the North and V, W, X, Y and Z are sitting in row 2 fa...
Select the set in which the numbers are related in the same way as are the numbers of the given sets.
(NOTE : Operations should be performed on t...
Statement:
A. Some fish are birds.
B. No cat is bird.
Conclusion:
I. No bird is cat.
II. Some birds are fish.
