the product of two numbers is 2025 and their hcf is 15 their lcm is------------?
the product of two numbers is 2025 and their hcf is 15 their lcm is------------?
135 | |
2040 | |
150 | |
2010 |
پاک اسٹڈی لائبریری اپنی خدمات کو بہتر کرنے کے لئے نئے سوفٹ وئیر انسٹال کررہی ہے ۔ اس لئے آئندہ کچھ دن آپ کو کچھ صفحات تک رسائی میں مشکلات کا سامنا ہوسکتا ہے ۔ جس کے لئے ہم معذرت خواہ ہیں۔
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Mathematics mcqs
the product of two digits number is 2160 and their hcf is 12. the numbers are--------?
the product of two digits number is 2160 and their hcf is 12. the numbers are--------?
(36,60) | |
(72,30) | |
-12,180 | |
(96,25) |
the product of the area of three adjacent faces of a rectangular box is equal to-----------?
the product of the area of three adjacent faces of a rectangular box is equal to-----------?
twice the volume of the box | |
the square of the volume of the box | |
cube root of the volume of the box | |
the volume of the box |
the probability that a speaks truth is 3/5 and that of b speaking truth is 4/7. what is the probability that they agree in stating the same fact?
the probability that a speaks truth is 3/5 and that of b speaking truth is 4/7. what is the probability that they agree in stating the same fact?
Dec-35 | |
17/35 | |
18/35 | |
19/35 |
the probability that a number selected at random from the first 50 natural numbers is a composite number is----------?
the probability that a number selected at random from the first 50 natural numbers is a composite number is----------?
21/25 | |
25-Aug | |
17/25 | |
25-Apr |
the probability of a lottery ticket being a prized ticket is 0.2. when 4 tickets are purchased, the probability of winning a prize on at least one ticket is----------?
the probability of a lottery ticket being a prized ticket is 0.2.
0.6234 | |
0.5834 | |
0.5904 | |
0.4869 |
the principal that amounts to rs. 4913 in 3 years at 6 1/4 % per annum c.i. compounded annually, is---------??
the principal that amounts to rs. 4913 in 3 years at 6 1/4 % per annum c.i. compounded annually, is---------??
rs. 4085 | |
rs. 4076 | |
rs. 3096 | |
rs. 4096 |
the price of petrol is increased by 25 %. by how much percent a car owner should reduce his consumption of petrol. so that expenditure on petrol would not be increased?
the price of petrol is increased by 25 %. by how much percent a car owner should reduce his consumption of petrol.
50% | |
25% | |
30% | |
20% |
the price of cooking oil has increased by 25 %. the percentage of reduction that a farming should effect in the use of cooking oil so as not to increase the expenditure on this account is--------?
the price of cooking oil has increased by 25 %.
20% | |
25% | |
15% | |
30% |
the price of an article is cut by 10%. to restore it to the former value, the new price must be increased by-------?
the price of an article is cut by 10%. to restore it to the former value, the new price must be increased by-------?
10% | |
9.09% | |
11.11% | |
11% |
the price of an article has been reduced by 25%. in order to restore the original price the new price must be increased by--------?
the price of an article has been reduced by 25%. in order to restore the original price the new price must be increased by--------?
11.11% | |
none | |
66.67% | |
9.09% |
the price of an article has been reduced by 25 %. in order to restore the original price, the new price must be increased by:--------?
the price of an article has been reduced by 25 %. in order to restore the original price, the new price must be increased by:--------?
66.67% | |
33.33% | |
9.09% | |
11.11% |
the price of a vcr is marked at rs. 12,000. if successive discounts of 15%, 10% and 5% be allowed, then at what price does a customer buy it?
the price of a vcr is marked at rs. 12,000. if successive discounts of 15%, 10% and 5% be allowed, then at what price does a customer buy it?
rs. 8721 | |
none of these | |
rs. 8400 | |
rs. 8856 |
the price of a certain item is increased by 15 %. if a consumer wants to keep his expenditure on the item same as before how much percent must he reduce his consumption of that item?
the price of a certain item is increased by 15 %.
13.04% | |
16.67% | |
15% | |
10.87% |
the present worth of rs. 1404 due in two equal half-yearly installments at 8% per annum simple interest is:
the present worth of rs. 1404 due in two equal half-yearly installments at 8% per annum simple interest is:
rs. 1325 | |
rs. 1300 | |
rs. 1500 | |
rs. 1350 |
the present average age of a couple and their daughter is 35 years. fifteen years from now, the age of the mother will be equal to the sum of present ages of the father and the daughter. find the present age of mother?
the present average age of a couple and their daughter is 35 years.
43 years | |
45 years | |
40 years | |
48 years |
the population of a town is 45000; 5/9th of them are males and the rest females 40% of the males are married. what is the percentage of married females?
the population of a town is 45000; 5/9th of them are males and the rest females 40% of the males are married.
60% | |
40% | |
50% | |
45% |
the population of a town increases 4 % annually but is decreased by emigration annually to the extent of (1/2) %. what will be the increase percent in three years?
the population of a town increases 4 % annually but is decreased by emigration annually to the extent of (1/2) %.
10 | |
10.5 | |
10.8 | |
9.8 |
the population of a town increased from 1,75,000 to 2,62,500 in a decadthe average percent increase of population per year is:--------?
the population of a town increased from 1,75,000 to 2,62,500 in a decadthe average percent increase of population per year is:--------?
8.7 | |
6% | |
5% | |
4.37% |
the population of a city increases at the rate of 4% p.a. but there is an additional annual increase of 1% in the population due to some job seekers. the percentage increase in the population after 2 years is---------?
the population of a city increases at the rate of 4% p.a. but there is an additional annual increase of 1% in the population due to some job seekers.
10.25 | |
10 | |
10.15 | |
11 |
the plan for a rectangular area is drawn to a scale of 1:500. if the length and breadth in the plan is 30 cm and 20 cm, find the actual area.
the plan for a rectangular area is drawn to a scale of 1:500. if the length and breadth in the plan is 30 cm and 20 cm, find the actual area.
12000 m² | |
1200 m² | |
15000 m² | |
1500 m² |
the perimeter of one square is 48 cm and that of another is 20 cm. find the perimeter and the diagonal of a square which is equal in area to these two combined?
the perimeter of one square is 48 cm and that of another is 20 cm.
17√2 cm | |
13√2 cm | |
16√2 cm | |
15√2 cm |
the perimeter of circle field and a square field are equal. if the area of these square field is 12100m2, the area of a circular field will be---------?
the perimeter of circle field and a square field are equal.
15400sq.m | |
15500sq.m | |
15300sq.m | |
15200sq.m |
the perimeter of a triangle is 81 cm. if the sides are in the ratio 4:3:2, find the length of the largest side.
the perimeter of a triangle is 81 cm. if the sides are in the ratio 4:3:2, find the length of the largest side.
36 cm | |
27 cm | |
40 cm | |
45 cm |
the perimeter of a triangle is 28 cm and the inradius of the triangle is 2.5 cm. what is the area of the triangle?
the perimeter of a triangle is 28 cm and the inradius of the triangle is 2.5 cm. what is the area of the triangle?
49 cm2 | |
25 cm2 | |
none of these | |
42 cm2 |