Question 1
MTS24 · 8 Oct 2024 · S3 · Maths
The average weight of a family of five members (in kg) whose weights are 40 kg, 49 kg, 56 kg, 65 kg and 38 kg is:
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MTS24 · 8 Oct 2024 · S3 · Maths
The average weight of a family of five members (in kg) whose weights are 40 kg, 49 kg, 56 kg, 65 kg and 38 kg is:
MTS24 · 8 Oct 2024 · S3 · Maths
360 toffees are distributed among Pushkal, Quadir and Rustam in the ratio \(2 : 3 : 4.\) After distribution, Quadir gives 20% of his toffees to Pushkal and Rustam gives 25% of his toffees to Pushkal. What is the new ratio of toffees with Pushkal, Quadir and Rustam?
MTS24 · 8 Oct 2024 · S3 · Maths
Reena sells an article at 12% below its cost price. Had she sold it for ₹540 more, she would have gained 15%. At what price should she sell the article to gain 20%?
MTS24 · 8 Oct 2024 · S3 · Maths
A solid spherical item is melted into the shape of a cylinder mounted by a cone having same radius. The diameters of the cylinder and sphere are 21 cm each. What is the height (in cm) of the cone if the height of the cylinder is 7 cm? Take \(\pi = \frac{22}{7}\)
MTS24 · 8 Oct 2024 · S3 · Maths
The table below shows the number of students enrolled in four colleges over the four years.
| Colleges | P | Q | R | S |
|---|---|---|---|---|
| Year | ||||
| 2019 | 520 | 578 | 298 | 416 |
| 2020 | 625 | 603 | 365 | 254 |
| 2021 | 715 | 476 | 548 | 325 |
| 2022 | 539 | 235 | 258 | 842 |
What is the average number of students studying per year in college Q over the given years?
MTS24 · 8 Oct 2024 · S3 · Maths
A fast train takes 1 hour less than a slow train for a journey of 96 km. If the speed of the slow train is 8 km/h less than that of the fast train, then find the speeds of the fast train and slow train respectively.
MTS24 · 8 Oct 2024 · S3 · Maths
A car travels 80 km at the speed of 20 km/h and the next 30 km at the speed of 30 km/h. What is its average speed?
MTS24 · 8 Oct 2024 · S3 · Maths
There are 40 students in a class. Their average weight is 60 kg. Two students left the class. Then the average weight is reduced by 500 g. Find the weight of the two students who left the class (in kg).
MTS24 · 8 Oct 2024 · S3 · Maths
The average weight of a family of five members (in kg) whose weights are 40 kg, 49 kg, 56 kg, 66 kg and 38 kg is:
MTS24 · 8 Oct 2024 · S3 · Maths
Find the simple interest (in ₹) on ₹4000 as a sum borrowed at 3% per year rate of interest for 6 years.