UP POLICE MATHS QUIZ-27

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Question 1:

Vishal's average batting score in 12 innings is 62 runs. He scores some runs in the next innings and his average score increases by 5 runs. If he scores 20 runs more than the 13th inning, then what will be his average in 13 innings'?

Question 2:

A sum of money invested at compound interest amounts to Rs. 1,600 in 2 years and Rs. 1,680 in 3 years. Find the rate of interest.

Question 3:

Solve the following.

$48+[25-\{20-(11-16 \div 2 \times 4)\}]=\text { ? }$

Question 4:

One morning Vaidehi went from her home to office on a bicycle at a speed of $15 \mathrm{~km} / \mathrm{hr}$ but due to heavy traffic her return speed was $10 \mathrm{~km} / \mathrm{hr} $ been. What was the average speed for the two-way journey?

Question 5:

A and B together can complete a piece of work in 8 days while B and C can do the same work in 6 days and C and A can do the same work in 10 days. If they all work together then find in how many days work will finish?

Question 6:

Two items are sold for Rs. 17,508 each. On one item there has been a gain of 43% and on the second item a loss of 23%. What was the overall loss or gain in the transaction?

Question 7:

A shopkeeper marks the price of an article such that after giving a discount of 20%, he gains 40%. If the marked price of the article is Rs.112, what is the cost price of the article?

Question 8:

What is the least number which when divided by 12,20 and 24 leaves in each case a remainder of $8 ?$

Question 9:

The sum of the three numbers is 460. If the ratio between the first and second number be $4: 7$ and that between the second and third be 6: 7, then find the second number.

Question 10:

A shopkeeper marks his goods by $20\%$ above the cost price and allows a discount of $10\%$ on the marked price. Find his profit percentage: