UP SI MATHS QUIZ-61

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Question 1:

The marked price of an article is Rs. 1520 . A shopkeeper allows a discount of $12.5 \%$ and still gets a profit of $11 \frac{1}{9} \%$ If he sells it for Rs 1180 . his profit or loss percent, correct to two decimal places will be:

Question 2:

Vishal secure $32 \%$ of total marks and failed by 40 marks and Usha secure 38% of total marks and failed by 10 marks. Find maximum marks?

Question 3:

Some amount out of Rs 7000 was lent at $6 \%$ p.a. and the remaining at $4 \%$ p.a. If the total simple interest from both the fractions in 5 years was Rs 1600, the sum lent at $6 \%$ p.a. was

Question 4:

The LCM of two numbers is 48 the number are in the ratio $2: 3$ the sum of the numbers.

Question 5:

Manish is 15 years elder to Ramesh. If 5 years ago, Manish was 4 times as old as Ramesh, then find present age of Manish.

Question 6:

In a city St. Xavier's School has two branches A and B. In the year 2020 , both the branches together had a total of 4500 students. In the year 2021 , the number of students in branch A of the school has increased by $20 \%$ and in branch B by $15 \%$. In the year 2021 , the total number of students of both the schools has gone up to 5300 . How many total students were there in the year 2020 in branch B?

Question 7:

A student multiplied a number by $\frac{2}{5}$ instead of $\frac{5}{2}$. What is the percentage error in the calculation?

Question 8:

What is the average of first fifty even numbers?

Question 9:

In a 72 litre mixture of acid and water, ratio of acid and water is $5: 3 .$ How much water is added in the mixture so that ratio of acid and water becomes equal.

Question 10:

After replacing an old member by $a$ new member, it was found that the average age of five members of a club is the same as it was 3 years ago. The difference between the ages of the replaced and the new member is