Recent questions and answers in Class 7

If hour hand of a clock is 5.6 cm long, find the distance covered by the tip of hour hand in 100 days. (assume π = 22/7)

answered Feb 10 by mandalmaa2015

1 answer

At what rate percent per annum will Rs. 800 amount to Rs 1000 in 1 years ?

answered Jan 23 by sweta000003107

1 answer

A man sold a watch at Rs. 3,800 and lost 5%. What was the cost price.

answered Jan 7 by gargrajender331

1 answer

Two angles form a linear pair. the measure of one angle is 8 times the measure of the angle of the other angle. find the measure of each.

answered Dec 27, 2019 by rishithaviraj

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Triangle ABC is congruent to triangle DEF with \overline{AB} \cong \overline{DE} . If AB = 2x + 10, DE = 4x - 20, find the value of x.

answered Dec 10, 2019 by hamidaiesha1

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Ram saves Rs.500 from his salary. If this is 25% of his salary. What is his salary.

answered Oct 21, 2019 by ushakrishna14

1 answer

The mean of 5 numbers is 28. If one number is excluded, their mean is 26. Find the excluded number

answered Sep 27, 2019 by davidbarbu101

1 answer

Arrange the following words in a meaningful order. 1. Frog 2. Eagle 3. Grasshopper 4. Snake 5. Grass

answered Sep 6, 2019 by najmaroy

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Fractions with different denominators are called:

answered Aug 20, 2019 by bhasker1505

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When a number is divided by 13, the remainder is 11. When the same number is divided by 17, then remainder is 9. What is the number ?

answered Aug 7, 2019 by gabushah009

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Look at this series: 15, __, 27, 27, 39, 39, . . . What number should fill the blank?

answered Aug 2, 2019 by mouni7077

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The _____ of a set of observations is the observation that occurs most often.

answered Jul 29, 2019 by deepakaryan4488

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A dice is numbered from 1 to 6 in different ways. If 1 is opposite to 5 and 2 is opposite to 3, then

answered Jul 25, 2019 by nt200899

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if A means +; B means - ; C means ÷ ; and D means x ; then 18 A 12 C 6 D 2 B 5 = ??

answered Jul 17, 2019 by shakoorbatt77

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According to Pythagoras property, in a right-angled triangle, the square on the ______ = sum of the squares on the legs.

answered Jul 16, 2019 by ishucs666

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When the smaller of two consecutive integers is added to three time the larger integerthe result is 43. Find both the numbers.

answered Jul 15, 2019 by gspravin

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The ratio of 5 m to 50 cm is __________.

answered Jul 8, 2019 by ngnana.82

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Simplify [29 - (-2) {6 - (7 - 3)}] ÷ [3 x {5 + (-3) x (-2)}]

answered Jul 7, 2019 by rajeshdhiman1375

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The sum of how many terms of the series 6 + 12 + 18 + 24 + ... is 1800 ?

answered Jul 3, 2019 by priyasai017

1 answer

What will be the sign of the product if we multiply together; 199 negative integers and 10 positive integers?

answered Jun 24, 2019 by narindersingh.singh7

1 answer

pointing to a photograph, a man said, " i have no brother or sister but that man's father is my fathers son." Whose photograph was it?

answered Jun 18, 2019 by nakshathraremedies2

1 answer

A watch reads $4.30$, If the minute hand points East, in what direction will be the hour hand point?

answered Jun 16, 2019 by subhash252017

1 answer

A man walks 30 m towards south. Then, turning to his right, he walks 30 m. Then, turning to his left, he walks 20 m. Again, he turns to his left and walks 30 m. How far is he from his initial position?

answered Jun 16, 2019 by subhash252017

1 answer

Ravi started walking towards North. After walking $30\; m$, he turned left and walked $40\; m$.He then turned left and walked $30\; m$. He again turned left and walked $50\; m$. How far was he from his original position?

answered Jun 16, 2019 by subhash252017

1 answer

Simplify the following: 2y + 9 + 8y + 7

answered Jun 15, 2019 by jumi9864794900

1 answer

An _______ is formed when lines or line segments meet.

answered Jun 14, 2019 by pravallikamantripragada

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A number when added to its half gives 72. Find the number.

answered Jun 13, 2019 by urmila0k.rr

1 answer

If South-East becomes North, North-East becomes West and so on, what will West become?

answered Jun 12, 2019 by pohorjamatia8

1 answer