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Interview Mental Math - 4

Interview Mental Math - 4


Interview Mental Math
1. Click the correct answer. Do not use a calculator: 55 - 33 = 24 - ?

a. 12
b. 2
c. 14
d. 3
Interview Mental Math
1. Click the correct answer. Do not use a calculator: 55 - 33 = 24 - ?

a. 12
b. 2
c. 14
d. 3
Interview Mental Math
3. What is 10% of 10?

a. 1.2
b. 1.1
c. 2
d. 1
Interview Mental Math
4. The average of four numbers is 7. If the average of first three numbers is 8 then find the fourth number?

a. 3.5
b. 3
c. 4
d. 4.5
Interview Mental Math
5. What is the loss in percent, if a book costing Rs.110 is sold for Rs.100?

a. 11%
b. 9.8%
c. 10%
d. 9%
Interview Mental Math
6. If 6 men can do a work in 20 days, how many days will 8 men take?

a. 16 Days
b. 14 Days
c. 18 Days
d. 15 Days
Interview Mental Math
7. What is 90% of 90?

a. 81
b. 90
c. 81.1
d. 80.9
Interview Mental Math
8. A Father is twice as old as his son. Sum of their ages is 60 years. Find the age of father?

a. 35 years
b. 38 years
c. 40 years
d. 45 years



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