CGL 2024 Math PYQ 9Sept, 1st Shift
The radii of the two cones are in the ratio of 2 : 5 and their volumes are in the ratio of 3 : 5. What is the ratio of their heights?
Rajesh, in his printing press, got an order to print some books, out of which he completed \(\frac{17}{27}\) of the order in 34 days. In how many days did he complete the entire order of printing?
A grocer professes to sell rice at the cost price, but uses a fake weight of 870 g for 1 kg. Find his profit percentage (correct to two decimal places).
In a circular race of 840 m, A and B start running in the same direction at the same time from the same point at the speeds of 6 m/s and 12 m/s, respectively. After how much time will they meet next?
The distance between the centres of two circles of radii 22 cm and 10 cm is 37 cm. If the points of contact of a direct common tangent to these circles are M and Q, then find the length of the line segment MQ.
Which of the following can be the value of k, if \(\frac{(88 \div 8 \times k - 3 \times 3)}{(6^2 - 7 \times 5 + k^2)} = 1? \)
Fill pipe P is 21 times faster than fill pipe Q. If Q can fill a cistern in 110 minutes, find the time it takes to fill the cistern when both fill pipes are open.
Simplify:
\(\frac{(x^2 - 9)}{x + 3} \)
The given table shows the percentage of marks obtained by three students in three different subjects in an institute.
(maximum marks are given in brackets)
Student | History (175) | Geography (200) | Botany (125) |
Ram | 54 % | 87 % | 71 % |
Mohan | 51 % | 79 % | 78 % |
Shyam | 75 % | 49 % | 76% |
If in order to pass the exam, a minimum of 105 marks are needed in History, how many students pass in the exam?
Let O be the centre of the circle and AB and CD are two parallel chords on the same side of the radius. OP is perpendicular to AB and OQ is perpendicular to CD. If AB = 10 cm, CD = 24 cm and PQ = 7 cm, then the diameter (in cm) of the circle is equal to:
Read the given information and answer the question that follows.
The following table gives the percentage of marks obtained by seven students in six different subjects in an examination.
The number in the brackets give the maximum marks in each subject.
Student | Maths (150) | Chemistry (130) | Physics (120) | Geography (100) | History (60) | Computer Science (40) |
Ayush | 90 | 50 | 90 | 60 | 70 | 80 |
Aman | 100 | 80 | 80 | 40 | 80 | 70 |
Sajal | 90 | 60 | 70 | 70 | 90 | 80 |
Rohit | 80 | 65 | 80 | 80 | 60 | 60 |
Tanvi | 70 | 75 | 65 | 85 | 40 | 70 |
Tarun | 65 | 35 | 50 | 77 | 80 | 80 |
Muskan | 80 | 65 | 85 | 95 | 50 | 90 |
If someone secured all the highest scores that have been obtained by some student or the other in the six subjects as given in the table above, what would be the exact overall percentage score obtained by that student?
Which of the following statements is sufficient to conclude that two triangles are congruent?
The average marks (out of 100) of boys and girls in an examination are 75 and 80, respectively. If the average marks of all the students in that examination are 78. Find the ratio of the number of boys to the number of girls.
R pays ₹100 to P with ₹5, ₹2 and ₹1 coins. The total number of coins used for paying are 40. What is the number of coins of denomination ₹5 in the payment?
The following table shows the marks (out of 100) obtained by five students in five different subjects.
Who obtained 79% marks in all the subjects taken together?
Student/Subject | Maths | Physics | Chemistry | English | Physical Education |
Tarun | 65 | 80 | 75 | 85 | 90 |
Rohit | 69 | 76 | 80 | 88 | 94 |
Mohit | 73 | 84 | 77 | 90 | 95 |
Shobhit | 76 | 85 | 76 | 86 | 78 |
Sumit | 90 | 88 | 78 | 82 | 68 |