SSC MTS MATHS QUIZ-43

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Question 1:

In 60 litres mixture of milk and water the ratio $3: 2 .$ If we want the ratio of the volume of milk and water to be $1: 1$, then how much water should be added to the mixture?

Question 2:

A is thrice as efficient as B. A takes 24 days less than $B$ to comlete a work. If they work together, in how many days, will the work be completed?

Question 3:

What is the greatest five-digit number that is completely divisible by $8,15,16,21$ and 5 ?

Question 4:

Varun can do a work in 28 days. In how many days can the work be completed by Sarvesh, if the efficiency of Sarvesh is 40% more than that of Varun?

Question 5:

The average weight of a class is 40 kg. If a student with a weight of 60 kg joins the class, then the new average weight becomes 42 kg. How many total students are there in the class?

Question 6:

The LCM of $\frac{18}{5}, \frac{6}{5}$ and $\frac{18}{125}$ is:

Question 7:

The profit earned by selling an article for ₹832 is equal to the loss incurred when the article is sold for ₹448. What should be the selling price (in ₹) for making 20% profit?

Question 8:

Speed of a boat along the current and against the current are $10 \mathrm{~km} / \mathrm{hr}$ and $8 \mathrm{~km} / \mathrm{hr}$ respectively. What is the speed of boat (in $\mathrm{km} /$ $\mathrm{hr}$ ) in still?

Question 9:

A sum was invested for 7 years at a certain annual rate of simple interest. If the interest rate is increased by $8 \%$, then the interest increases by RS. 2240. What is the sum (in RS. ) invested?

Question 10:

$\mathrm{A}$ is $150 \%$ of $\mathrm{B}$ and $\mathrm{B}$ is $40 \%$ of $\mathrm{C}$. If $\mathrm{A}+\mathrm{B}+\mathrm{C}$ $=20$, then the value of $2 \mathrm{~B}+3 \mathrm{C}-4 \mathrm{~A}$ is equal to: