SSC CGL MATHS QUIZ-39

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Question 1:

The difference between simple interest and compound interest on a certain sum at $12 \frac{1}{2} \%$ for 3 years is Rs.125 . Find the sum?

Question 2:

Which is the smallest multiple of 7 , which leaves 5 as remainder in each case, when divided by 8, 9, 12 and 15 ?

Question 3:

In a school ratio of boys and girls is $5: 4$. $30 \%$ of boys and $33 \frac{1}{3} \%$ of girls are scholarship holder. If difference between the non scholarship holder boys and non scholarship holders girls is 25 , then find the total number of students (boys and girls) in the school.

Question 4:

The cost prices of two articles A and B are in the ratio 3 : 5. While selling these articles, the shopkeeper gains 20% on article A and 10% on article B and the difference in their selling prices is ₹ 760 . The difference in the cost price (in ₹) of articles B and A is

Question 5:

There are 49 Students in a mess. If number of students increases by 8 , the expenses of the mess increases by Rs. 105 per day while the average expenditure per head decreases by Rupee 1. What is the original expenditure (in rupees) of the mess?

Question 6:

$\mathrm{AB}$ is the diameter of a circle with centre $\mathrm{O}$ and $\mathrm{P}$ is a point on it. If $\angle \mathrm{POA}=120^{\circ}$, then the value of $\angle \mathrm{PBO}$ is:

Question 7:

If cot A+ cosec A=3 and A is an acute angle, then the value of cos A is:

Question 8:

In a company, $45 \%$ of the staff is female and rest are males. $20 \%$ of females staffs and $40 \%$ of male staffs are married. If total number of unmarried staffs is 621 , then find the total number of staffs in the company.

Question 9:

If the length and perimeter of a rectangle are in the ratio $3: 7$ and the area of rectangle is $294 \mathrm{~cm}^{2}$, then the length (in $\mathrm{cm}$ ) of the rectangle is:

Question 10:

If $3^{a}=27^{b}=81^{c}$ and $a b c=144$, then find the value of $36\left(\frac{1}{a}+\frac{1}{2 b}+\frac{1}{5 c}\right)$ is?