40
70
90
75
Correct Answer is: 70
প্রশ্ন: কোন সংখ্যার ৪০% এর সাথে ৪২ যোগ করলে যোগফল ঐ সংখ্যাটি। সংখ্যাটি কত?
সমাধান:
ধরি,
সংখ্যাটি ক
প্রশ্নমতে,
ক এর ৪০% + ৪২ = ক
ক × (৪০/১০০) + ৪২ = ক
(২ক/৫) + ৪২ = ক
৪২ = ক – (২ক/৫)
৪২ = (৫ক – ২ক)/৫
৪২ = ৩ক/৫
ক = (৪২ × ৫)/৩
⸫ ক = ৭০
The word `nomadic ` is closest in meaning to.... Option A: Sedentary , Option B: Wandering , Option C: Primitive, Option D: Inquisite, correct answer is: Wandering
The antonym for the word `inevitable` is Option A: vital , Option B: fearful , Option C: Invisible, Option D: avoidable, correct answer is: avoidable
What is the synonym of `Comprehensive`? [ Option A: Inclusive , Option B: Clarity , Option C: Candid, Option D: Banal, correct answer is: Inclusive
The word `apoplectic` means, Option A: Angry and furious , Option B: Scared ans anxious , Option C: Confused and bewildered, Option D: Happy and joyful, correct answer is: Angry and furious
Eco-tourism implies- Option A: visiting a place keeping its envirnnment safe , Option B: visiting a place to understand its ecosystem , Option C: a study tour to enhance knowledge of ecology, Option D: attracting tourists to save the environment, correct answer is: visiting a place keeping its envirnnment safe