How many integers from 1 to 1000 are divisible by 30 but not by 16 ?
P and Q are brothers, R and S are sisters. The son of P is brother , R and S are sisters. The son of P is brother of S. Q is related to R as -
If w is 10% less than x and y is 30% less than z, then wy is what percent less than xz?
Every 3 minutes , 4 liters of water are poured into a 2,000 liters tank. After 2 hours, what percent of the tank is full?
The next number in the sequence 3, 6,11,18,27,.... is -
The H.C.F. of two numbers is 24. Which can be their L.C.M is -
The average of eight numbers is 14 . The average of six of these numbers is 16. The average of the remaining two numbers is -
If A = {1,2,3,4,5} , then the number proper subsets of A is -
If 1-2x≤3, then -
If yx=13 and x + 2y =10, then x is -
How many real roots does the polynomial 2x3+8x-7 have?
If xy =2 and xy2=8, what is the value of x?
If a-1/a=2, what is a3-1/a3?
The three sides of a triangle are x+1 , 2x-1, and 2x +1 respectively and the perimeter is 26 cm. The length of the smallest side is -
There are 10 true -false questions in an examination. These question can be answered in -
If two fair coins are flipped, what is the probability that one will come up heads and the other tails?
If the diagonal of a square measures 162 cm. what is the area of the square in sq. cm?
If logx916=-12 , the value of the base is -
If cosA +cos2A =1, then the value of the expression (cos2A +cosA ) is -
The difference in taka between simple and compound interest at 5% annually on a sum of TK. 5000 after 2 years is -
For y=-2x-8, what is the least value of x for which y is less then 9 ?
A group of 7 numbers having a majority of boys is to be formed out of 7 boys and 4 girls The number of ways the group can be formed is -
If both x and y are prime numbers, which of the following cannot be the product of x and y?
Two numbers are in the ratio 2 : 5 . If 16 is added to both the numbers , their ratio becomes 1 : 2 . The numbers are -