UPSI QUANT QUIZ-1

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Question 1:

The average of 14 numbers is 22. if the average of the first 5 numbers is 18 and that of the last 6 numbers is 25. Then find the average of the remaining numbers.

Question 2:

A mixture of 70 liters of sugar and water contains 10% water. How many liters of water should be added to the mixture so that the water becomes 20%?

Question 3:

If Ajit drives at $60 \mathrm{~km} / \mathrm{hr}$, he is 12 minutes late to his office and if he drives at $70 \mathrm{~km} / \mathrm{hr} $, he is 10 minutes early to his office. What is the distance he drives to reach his office? (in $\mathrm{km}$ )

Question 4:

A and B both spend 30% of their income together which is equal to Rs. 26400. If income of A is 20% more than that of B, then find the income of B (in Rs.)?

Question 5:

A path of width 1.5 m is to be built around a rectangular park of length 12 m and breadth 9 m. Find the area of the rectangular path.

Question 6:

$\text { If }{ }^{n} c_{r–1}=36,{ }^{n} c_{r}=84$ and ${ }^{n} c_{r+1}=126$ then what will be the value of $(n+r)$ ?

Question 7:

The average of four consecutive odd numbers is 8 . If the next odd number is also considered, then what will be the new average of these five numbers?

Question 8:

A is twice as efficient as B, who is thrice as efficient as C. If C alone can complete the task in 30 days, then in how many days can they together complete the task?

Question 9:

A's salary increases in the ratio $8: 11$. If his new salary is Rs. 33,000 , then what was his original salary (in Rs.)?

Question 10:

The difference between 28% and 82% of the same number is 648. What is the 75% of the number?