1.
What distance will a train cover in 1.2 minute travelling at 72 km/h ?
2.
The expanded form of (x + y ) (x – y) is a :——
3.
Find the H.C.F of (18p²qr³), (24pq²r) and (27 p³qr²).
4.
Rs 2000 is lent out at 0.3% per month for 10 years under simple interest. Calculate the amount.
5.
If it is given that xyz = 0, Find: (ax)yz + (ay)xz + (az)xy
6.
√X is a perfect square. Which of the following is/are true?
7.
If four seventh of 49% of a number is 35, find the number.
8.
Find the degree of q[(x³ – x²)²].
9.
A shopkeeper bought 10 kg. of rice for Rs 210, 5 kg. of rice at Rs 16 per kg and 0.5kg. for Rs 20. Find the average cost of the rice per kg.
10.
What is the quotient when (x³ − 8) is divided by (x² + 2x +4)?
11.
(2x − 6y)² – (6y + 8x)²= ?
12.
Given that a + b + c = 0, find: √( xa . xb . xc )
13.
If p + q =15 and pq=54, then p – q can be
14.
Which of the following is a perfect square?
15.
If a² – b² = 36 and a + b =4, then (a – b)² =———-
17.
If x and y are the smallest and the greatest four digit numbers formed by using 1, 5, 0 and 9, then find y – x.
18.
Find the number by which 2−6 be multiplied so that the product is 2?
19.
What do you call two fractions, whose product is 1 ?
20.
If x% of 2.4 is 18/25, then find x.
