1.
Reference to a circle the value of π is equal to
2.
Circumference of a circle is always
3.
Area of a right-angled triangle is 30 cm². If its smallest side is 5 cm, then its hypotenuse is
4.
Circumference of a circle of diameter 5 cm is
6.
If each side of a rhombus is doubled, how much will its area increase?
7.
100 persons had food provision for 24 days. If 20 persons left the place, the provision will last for
8.
If two quantities x and y vary directly with each other, then
9.
A truck needs 54 litres of diesel for covering a distance of 297 km. The diesel required by the truck to cover a distance of 550 km is
10.
By travelling at a speed of 48 kilometres per hour, a car can finish a certain journey in 10 hours. To cover the same distance in 8 hours, the speed of the car should be
11.
If marked price of an article is Rs 1,200 and the discount is 12% then the selling price of the article is
12.
If 90% of x is 315 km, then the value of x is
13.
40% of [100 – 20% of 300] is equal to
14.
Sum of the number of primes between 16 to 80 and 90 to 100 is
15.
Which of the following statements is not true?
16.
The number of distinct prime factors of the largest 4-digit number is
17.
The number of common prime factors of 75, 60, 105 is
18.
Which of the following pairs is not coprime?
19.
Which of the following numbers is divisible by 11?
20.
Which of the following statements is not true?
21.
If a and b are two integers, then which of the following may not be an integer?
22.
If m is the square of a natural number n, then n is
23.
If one member of a pythagorean triplet is 2m, then the other two members are
26.
Between two given rational numbers, we can find
27.
The digit in the tens place of a two digit number is 3 more than the digit in the units place. Let the digit at units place be b. Then the number is
28.
Arpita’s present age is thrice of Shilpa. If Shilpa’s age three years ago was x. Then Arpita’s present age is
29.
The two consecutive integers between which the fraction 5 /7 lies are
30.
The length of a side of square is given as 2x + 3. Which expression represents the perimeter of the square?
