How many two -digit numbers satisfy this property : The last digit ( unit's digit) of the square of the two digit number is ?
A). 1
B). 2
C). 3
D). None of these
None of these
NA
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1. What is the square root of 0.16 ?
2. Three-fifth of the square of a certain number is 126.15. What is the number ?
3. The average of 12 numbers is 24. If each number be multiplied by 6. Find the average of new set of numbers?
4. The average weight of 14 students in a class is increased by 3 kg. When a student who weights 48 kg is replaced by a new student. Find the weight of new student?
5. The average weight of 8 persons increases by 1.5kg when a person weighting 65kg is replaced by a new person. What could be the weight of the new person?
6. In a hostel of 12 boys and some girls, an average consumption of rice per month is 12 kg, while the Average consumption for boys is 16 kg per head and for girls 8 kg per head. The number of girls in T
7. The average weight of a class of 20 boys was calculated to be 58.4 kgs and it was later found that one weight was misread as 56 kg instead of 65 kg. What is the correct weight?
8. Sensitivity of a soil can be defined as
9. At liquid limit, all soils possess
10. Due to a rise in temperature, the viscosity and the unit weight of the percolating fluid are reduced to 60% and 90% respectively.If other things remain constant, the coefficient of permeability
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