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Ghalib Mani

Asked: 3 years agoIn: Mensuration

किसी इंजन के सामने वाले पहिये का व्यास `2x` सेमी. है तथा पिछले पहिये का व्यास `2y` सेमी. हैं यदि कोई दूरी तय करने में अगला पहिया `n` बार घूमता है। तो उसी दूरी को तय करने में पिछला पहिया कितनी बार घूमेगा?
A. `n/(xy)` times
B. `(yn)/x` times
C. `(nx)/y` times
D. `(xy)/n` times

Jasmin Kari

Asked: 3 years agoIn: Mensuration

The perimeter of a square is 20 cm. A rectangle has the same width as the square. The length of the rectangle is double its width. The area, in square cm, of the rectangle
1. 30
2. 50
3. 100
4. 25

Nandini Hayer

Asked: 3 years agoIn: Mensuration

The base of a right prism is a right-angled triangle and the measure of the base of the right-angled triangle is 12 m and its height is 16 m and If the height of the prism is 9 m then what is the number of edges of the prism and its volume?

1. 9 and 864 m³
2. 9 and 964 m³
3. 5 and 886 m³
4. 5 and 968 m³

Bahadur Solanki

Asked: 3 years agoIn: Mensuration

If the length of a side of an equilateral triangle is 6 cm, then its height is:
1. \(3\sqrt{3} \ cm\)
2. \(9\sqrt{3} \ cm\)
3. 3 cm
4. \(5\sqrt{3} \ cm\)

Deep Singh

Asked: 3 years agoIn: Mensuration

A pipe is connected with a spherical tank which can empty the tank at 14 litres per second and radius of tank is 6.3 m. How much time taken by pipe to empty the tank.
1. 1247.4 minutes
2. 1257.4 minutes
3. 1247.2 minutes
4. 1257.2 minutes

Deep Kumar Maheshwari

Asked: 3 years agoIn: Mensuration

एक अर्ध गोलाकार कटोरे की त्रिज्या 3.5 cm है। इसे भीतर और बाहर से रगा जाना है । रू0.5 प्रति 10 वर्ग सेमी. की दर पर इसकी रंगाई की लागत क्या आएगी?
A. Rs. 77660
B. Rs. 175
C. Rs. 50
D. Rs. 100

Radheshyam Keer

Asked: 3 years agoIn: Mensuration

Find the number of small spherical balls of radius 0.3 m made from a large spherical ball of radius 6 m.
1. 6000
2. 9000
3. 8000
4. 4000

Anshu Baber Chowdhury

Asked: 3 years agoIn: Mensuration

A tent is such that its lower part is like a cylinder of 24 m height, which is 126 m in diameter. Its apex is like a cone with a base of the same diameter of 126 m and is 80 m slant high. Its canvas is 8 m wide. Calculate the length of the canvas required to make the tent.
1. 3168 m
2. 3020 m
3. 3296 m
4. 3190 m

Kiran Walla

Asked: 3 years agoIn: Mensuration

The length of rectangle is increased by 10% and the breadth is increased by 25%. What is the percentage change in its area?
1. Increase of 37.5%
2. Decrease of 25%
3. Decrease of 37.5%
4. Increase of 25%

Rita Mital

Asked: 3 years agoIn: Mensuration

A rectangular filed had length 32 cm and breadth 20 cm. How many square tiles of 4 cm should be used to cover the rectangular field?

1. 40
2. 45
3. 37
4. 42

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Mensuration

The perimeter of a square is 20 cm. A rectangle has the same width as the square. The length of the rectangle is double its width. The area, in square cm, of the rectangle
1. 30
2. 50
3. 100
4. 25

If the length of a side of an equilateral triangle is 6 cm, then its height is:
1. \(3\sqrt{3} \ cm\)
2. \(9\sqrt{3} \ cm\)
3. 3 cm
4. \(5\sqrt{3} \ cm\)

A pipe is connected with a spherical tank which can empty the tank at 14 litres per second and radius of tank is 6.3 m. How much time taken by pipe to empty the tank.
1. 1247.4 minutes
2. 1257.4 minutes
3. 1247.2 minutes
4. 1257.2 minutes

Find the number of small spherical balls of radius 0.3 m made from a large spherical ball of radius 6 m.
1. 6000
2. 9000
3. 8000
4. 4000

The length of rectangle is increased by 10% and the breadth is increased by 25%. What is the percentage change in its area?
1. Increase of 37.5%
2. Decrease of 25%
3. Decrease of 37.5%
4. Increase of 25%

A rectangular filed had length 32 cm and breadth 20 cm. How many square tiles of 4 cm should be used to cover the rectangular field?

1. 40
2. 45
3. 37
4. 42

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