UP SI MATHS QUIZ-29

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Question 1:

Priya started the business of alcohol with Rs. 70,000 after some years Sunita joins the business with Rs.50,000.At the end of 2 years they earn profit in the ratio $8 : 5$. Find after how many months of Priya did Sunita join business?

Question 2:

For the same principal amount, the compound interest for two years at 5% per annum exceeds the simple interest for three years at 3% per annum by Rs 1125. Then the principal amount in rupees is

Question 3:

A bus covers a certain distance in 4 hour. If speed of bus reduced to $40 \mathrm{~km} / \mathrm{h}$, then it will take 1 hour more to cover the same distance. Then find the difference (in hours) between usual time and time taken by bus after increasing the usual speed by $100 \%$.

Question 4:

If 112 men can do a certain job in 25 days, working 8 hours / day. then the part of that work which can be completed by 108 men in 5 days, working 2 hours/day is:

Question 5:

Simplify :- $ 4+\frac{1}{5}[\{-10 \times(25+{13-3})\} \div(-5)] $

Question 6:

The number x is 6 more than that of y. If the difference between the square of numbers x and y is 60, then find the number x?

Question 7:

Reshma spends 84 % of her income. If her income increases by 30 % and savings increase by 40 %, then by what percentage will her expenditure increase (correct to one decimal place)?

Question 8:

Mayank purchased 10 bikes in 2021, all at the same price. He sold six of these at a profit of 25% and the remaining four at a loss of 25%. If he made a total profit of Rs. 20000, then his purchase price of a bike, in Rupees, was

Question 9:

In an election only 2 candidates participate. $10 \%$ voters of voting list did not vote. Out of the total votes polled, 300 votes were found invalid and hence the winner got $60 \%$ votes of the voting list and therefore won by a margin of 900 votes. Find the number of voters in the voting list

Question 10:

Pakistan scored 177 runs in first innings of 20 over match. While Australia is playing at $7.8$ runs per over till 15 over. Find the asking run rate in the last 5 overs to win the match.