Find the number of terms common to the series 1,6,11,16......1001 and the series 2,6,12,20.....930.
- 8
- 6
- 7
- 5
0 voters
There are 7 distinct positive real numbers. Three of them are selected one after another. Among all such selections, in how many of them is the first number greater than the second one but less than the third?
A)35
B)36
C)45
D)46
A big cube is cut into 64 identical and smaller cubes. If 6 litres of paint was used to paint the original
cube, how many more litres paint will be required to paint the smaller cubes on all faces?
a)24L b)23L c) 30L d)18L.....need a approach.
If N+18 and N+90 are perfect squares,find number of possible values of N?.......Approach Please.....
A,B & C are the three distinct factor of 12. if A>B>C, then how many distinct values can "(AB/C)" have and explain ?
A can complete a piece of work in 12 days, B in 15 days and C in 20 days. All of them together
started the work but C left when he realised that the remaining work will be completed without him
in the next two days, and B left when he realised that the remaining work will be completed without
him in the next one day. Find the total number of days taken to complete the work.
Total number of isosceles triangles (excluding equilateral triangles) with integer sides if length of no side exceeds 10 units is?
what is the area enclosed by the curve |x+4| + |y-2| =4 ?
(pls explain d approach also)
- 64
- 16
- 32 sq units
- cannot be determined
0 voters
Find the number of integer solutions for :
|x^2-4| + |y^2-9| = 16
Find the number of distinct terms in the expansion of the expression
(1+x^5+x^10+x^15)^35.
P.S: Looking for OA.
When a three-digit number in base 7 is expressed in base 9, its digits get reversed. What is the sum of the digits of the number in base 9?
- 6
- 7
- 8
- 5
0 voters
6^666/1000 remainder ....Post approach also 😃
What is the number of consecutive zeroes at the end of 3125^4 ! ?
How to get better in solving Numbers System based questions?
There are two alloys of gold and copper. In the first alloy, the quantity of gold is twice that of copper, and in the second alloy the quantity of copper is five times that of gold. In what ratio must the two alloys be mixed respectively so that the quantity of copper is twice that of the gold in the new alloy?
A.1:1 B.1:2 C.2:3 D.2:5
Please explain the approach as well
find the remainder when 54^ 124 is divided by 17?? Approach please...and is 4 😃
30^72^87 % 11 , find the remainder
Total number of isosceles triangles (excluding equilateral triangles) with integer sides if length of no side exceeds 10 units is
Approach Please?