SBI PO Quantitative Aptitude Quiz: 28th May

Directions (1-5): The following table shows the various expenses (out of his monthly income) in five different months on six different things by Mr. Sharma. Study the table carefully and answer the following questions. 

Note: In the table some data are in percentage, some in rupees and some are missing.

If there is any requirement of missing data find it first and then proceed.

Mr. Sharma’s monthly salary = Rs 1,20,000

Q1. If total expenses in the month of June was Rs. 73,600 then expenses of his wife’s makeup is what percent of his monthly salary ?

Solution:

Q2. If average expenses on food in all the five months together is Rs. 33,360 then expenses on Food in month of July is approximately what percent more than the expenses on furnitures in the same month ?

Solution:

Q3. If the ratio between expenses on children’s fee in the month of June and expenses on House tax in the month of September be 3 : 4, then expenses on House tax is what percent of total salary in the month of September ?

Solution:

Q4. If total expenses in the month of October was Rs. 1,02,000 then expense on furniture by Mr. Sharma in the month of October is what percent of his monthly salary ?

Solution:

Q5. If total expenses on cloths in all months be 50% of monthly salary then expenses on cloths in August is what percent of expenses on Wife’s make up in the same month ?

Solution:

Directions (6-10): What approximate value will come in place of (?) in the following problems?

Q6. 21.01² + 31.9² – 40.01² = ? – 26.9²

Solution:

Q7. 34.98 % of 400.01 + 44.97 % of 249.98 = 199% of ?

Solution:

Q8. 11.89 ÷ 2.87 + 124.9 ÷ 4.98 = 9.9% of ?

Solution:

Q9.

Solution:

Q10.

Solution:

Q11. A 5 cm cube is cut into as many 1 cm cubes as possible. What is the ratio of the surface area of the larger cube to that of the sum of the surface areas of the smaller cubes?

Q12. Four horses are tethered at 4 corners of a square field of side 70 metres. The length of the rope is half of the side of the field. The area left ungrazed by the horses is:

Q13. All possible four-digit numbers, with distinct digits are formed, using the digits {1, 3, 4, 5, 6}. How many of them are divisible by 5?

Solution:

Q14. Ten points are selected on a plane, such that no three of them are collinear. How many different straight lines can be formed by joining these points?

Solution:

Q15. In a group of 6 boys and 4 girls, four children are to be selected. In how many different ways can they be selected such that at least one boy should be there?

Solution: