Question
The term "Vajra Sentinel System," recently featured in
the news, is associated with which of the following options?Solution
BBBS's Vajra Sentinel is a state-of-the-art, anti-drone system designed to detect, track, and neutralize drones at extraordinary ranges.
The greatest number, which when subtracted from 7452, gives a number exactly divisible by each of 20, 27, 30 and 32, is:
- The LCM of two numbers is 150, and the numbers are in the ratio 2:5. What will be the sum of the numbers?
A launches a partnership with Rs. (P + 700). B joins after 5 months with Rs. 2P. If the ratio of B’s profit share to A’s is 7:8, find (P − 100).
If total number of factors of 1,080 is 'x', then find the value of (x - 4)(x + 3).
In a class, the ratio of number of boys to number of girls is 8:5. If 1 boy joined the class and 2 girls left the class, then the ratio becomes 7:4. Fin...
- The product of two numbers is 4950 and their L.C.M is 225. What is the H.C.F of the two numbers?
The HCF and LCM of two consecutive even number is 2 and 112 respectively. Find the sum of reciprocal of these two numbers?
A sum was lent at simple interest for 2.5 years. If the rate had been 7.5% more, the interest would have been Rs. 375 extra. What was the amount lent?
The HCF of two numbers is 33 and their sum is 594. Find the total number of such possible pairs of numbers.
Find the LCM of 25/14, 15/28, 30/21
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